Wikipedia

Opinion polling for the 2020 Taiwanese general election

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This is a list of nationwide public opinion polls that have been conducted relating to the general election for the 2020 Taiwanese general election. The persons named in the polls are declared candidates or have received media speculation about their possible candidacy.

Presidential election

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Rating figures are in percentages.

Graphical summary

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Opinion pollings of the 2020 Taiwanese presidential election between Tsai Ing-wen, Han Kuo-yu and James Soong.

Polls with candidates

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Han–Soong–Tsai

Date Pollster Sample size Han Kuo-yu
KMT 		James Soong
PFP 		Tsai Ing-wen
DPP
30 December 2019 Green Party[1] 1,044 20.8 6 54.2
26 December 2019 Formosa[2] 1,072 20.3 10.3 48.2
17 December 2019 Green Party[3] 1,022 20.4 7.9 54.4
15 December 2019 ETtoday[4] 1,074 18.1 9.9 56.5
14 December 2019 United Daily[5] 1,110 22 9 48
11 December 2019 Green Party[6] 1,021 15.47 4.66 53.2
8 December 2019 ETtoday[7] 2,875 24.5 7.2 46.6
4 December 2019 Green Party[8] 1,021 17.9 9.5 52.1
26 November 2019 Formosa[9] 1,071 23.7 5.2 51.2
26 November 2019 PinView[10] 2,192 23.6 6.5 40.9
25 November 2019 ETtoday[11] 2,308 30.3 9.5 44.4
20 November 2019 Green Party[12] 1,048 25.4 8.9 44.9
19 November 2019 PinView[13] 2,157 25.0 6.9 41.6
18 November 2019 Apple Daily[14] 1,084 24.0 6.0 42.3
12 November 2019 Formosa[15] 1,070 27.5 10.0 40.5

Han–Tsai

Date Pollster Sample size Han Kuo-yu
KMT 		Tsai Ing-wen
DPP
26 November 2019 PinView[16] 2,192 24.5 42.9
25 November 2019 ETtoday[11] 2,308 32.0 45.6
19 November 2019 PinView[17] 2,157 25.7 42.6
12 November 2019 PinView[18] 2,172 25.1 41.2
12 November 2019 Formosa[15] 1,070 31.4 49.0
7 November 2019 ETtoday[19] 4,451 33.7 45.7
7 November 2019 TVBS[20] 1,187 40 49
5 November 2019 China Times[21] 1,120 25.9 37.8
5 November 2019 PinView[22] 2,182 27.7 39.6
29 October 2019 PinView[23] 2,149 25.1 40.3
29 October 2019 Green Party[24] 1,112 32.8 44.3
26 October 2019 United Daily[25][26] 1,204 30 42
23 October 2019 TVBS[27] 1,209 39 52
22 October 2019 PinView[28] 2,175 28.2 40.1
18 October 2019 Formosa 1,072 32.5 51.6
17 October 2019 China Times [29] 1,109 24.1 34.4
16 October 2019 Focus [30] 1,072 31.3 48.7
15 October 2019 CNEWS [31] 1,153 27.3 43.3
15 October 2019 PinView [32][33] 2,169 27.9 40.5
8 October 2019 Green Party 1,010 31.0 50.7
1 October 2019 Green Party 1,021 32.6 50.9
27 September 2019 TVBS[34] 1,083 38 50
24 September 2019 PinView 2,167 25.9 40.3
24 September 2019 Green Party 2,167 34.5 48.8
22 September 2019 Apple Daily 2,167 32.9 44.4
21 September 2019 Formosa 1,085 33 45
20 September 2019 United Daily 1,154 37.3 45.5
20 September 2019 CNews 1,085 28.7 54.8
17 September 2019 Green Party 787 32.3 49.1
17 September 2019 Formosa 1,073 31.6 47.7
13 September 2019 SETN 1,075 35.2 48.1
13 September 2019 China Times 1,344 25.7 38.1
12 September 2019 TVBS 1,294 42 49
10 September 2019 ETtoday 3,302 27.1 43.4
9 September 2019 Formosa – 25.4 57.2
24 August 2019 TPOF 1,085 34.7 52.1
22 July 2019 TPOF 1,089 40.1 45.0
22 July 2019 China Times 1,102 36.5 34.9
1 July 2019 Apple Daily 1,093 42.1 33.9
1 July 2019 UDN 1,087 43.0 38.0
25 Jun 2019 Apple Daily 1,076 38.8 40.6
24 Jun 2019 TVBS 1,674 36.0 50.0
19 Jun 2019 Green Party – 32.7 46.0
18 Jun 2019 Apple Daily 1,086 40.1 40.6
1 Jun 2019 CCS 1,823 39.4 37.2
28 May 2019 Formosa 1,086 37.2 40.8
19 May 2019 Apple Daily 1,080 40.4 38.6
16 May 2019 Fount Media 1,075 46.2 38.3
15 May 2019 United Daily 1,103 44.0 38.0
13 May 2019 EtToday 2,875 43.7 33.7
11 May 2019 Apple Daily 1,077 42.4 37.4
8 May 2019 TVBS 951 50.0 38.0
30 April 2019 China Times 1,004 49.6 30.4
29 April 2019 TVBS 1,090 52.0 34.0
25 April 2019 Formosa 1,068 44.1 35.9
25 April 2019 TVBS 1,222 51.0 33.0
21 April 2019 TPOF 1,072 47.9 39.6
17 April 2019 Formosa 1,078 48.7 33.9
26 March 2019 Formosa 1,072 49.5 34.5
5 March 2019 Fount Media 1,077 54.9 31.6
20 February 2019 TVBS 1,382 54.0 25.0
16 February 2019 Apple Daily 1,087 52.5 33.4
20 December 2018 Taiwan Brain Trust 1,072 48.7 32.3

Polls with previous potential candidates

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Ko–Han–Tsai

Date Pollster Sample size Ko Wen-je
Ind. 		Han Kuo-yu
KMT 		Tsai Ing-wen
DPP
9 September 2019 Formosa – 21.0 19.7 44.1
24 August 2019 TPOF 1,085 22.6 28.7 41.3
9 July 2019 ETtoday 2,271 16.5 38.4 33.0
9 July 2019 Trend poll 3,000 23.8 41.7 21.5
9 July 2019 Apple Daily 3,019 23.0 36.3 22.8
8 July 2019 You Media 2,501 25.0 31.0 30.3
8 July 2019 Landscape poll 1,079 25.0 37.0 26.1
5 July 2019 Trend poll 1,283 25.0 38.4 25.5
4 July 2019 TIP 1,071 21.2 35.7 26.7
2 July 2019 Green Party 1,433 27.2 29.6 34.4
2 July 2019 Apple Daily 1,093 23.1 35.8 24.0
1 July 2019 UDN 1,087 26 35 22
1 July 2019 You Media 2,498 26.9 27.1 31.0
28 June 2019 Trend poll 1,068 20.4 33.4 31.9
28 June 2019 Formosa 1,071 18.8 28.5 35.7
25 Jun 2019 Apple Daily 1,076 22.9 33.7 26.7
24 Jun 2019 TPOF 1,092 27.5 29.4 36.9
24 Jun 2019 TVBS 1,674 20.0 29.0 37.0
22 June 2019 Trend poll 1,109 25.5 29.8 33.9
21 June 2019 ETtoday 5,051 19.5 31.9 36.6
20 Jun 2019 China Times 1,113 22.7 36.4 24.8
20 Jun 2019 New Exhibition 1,099 26.0 28.1 31.8
19 Jun 2019 Green Party – 26.0 28.1 31.8
19 Jun 2019 TISP 1,093 22.9 31.4 28.0
18 Jun 2019 ETtoday 4,047 24.1 31.0 31.6
18 Jun 2019 Apple Daily 1,086 25.5 32.7 27.4
17 Jun 2019 You Media 1,081 29.9 27.1 27.8
15 Jun 2019 Trend Poll 1,086 23.7 26.2 38.3
13 Jun 2019 Green Party Taiwan 2,426 23.4 22.9 37.9
13 Jun 2019 DPP primaries[35] 15,000 22.7 24.5 35.7
11 Jun 2019 ETtoday 5,957 25.3 31.4 29.7
11 Jun 2019 Apple Daily 1,761 27.6 30.4 30.0
8 Jun 2019 Year poll 1,166 24.6 27.9 31.3
8 Jun 2019 New Exhibition 1,070 24.7 28.0 30.6
6 Jun 2019 CSPA 1,068 26.9 33.3 27.0
6 Jun 2019 Trend Poll 1,081 25.7 32.1 30.9
5 Jun 2019 Sanli News 1,100 23.6 30.1 24.6
2 Jun 2019 Apple Daily 1,084 24.3 34.2 24.8
1 Jun 2019 CCS 1,823 25.7 29.5 25.5
28 May 2019 Formosa 1,086 29.3 27.9 26.9
19 May 2019 Apple Daily 1,080 25.2 33.7 25.6
16 May 2019 Fount Media 1,075 25.4 36.9 26.7
15 May 2019 United Daily 1,103 32.0 31.0 22.0
13 May 2019 EtToday 2,875 23.5 38.5 23.8
11 May 2019 Apple Daily 1,077 22.7 34.3 28.3
8 May 2019 TVBS 951 26.0 39.0 25.0
30 April 2019 China Times 1,004 25.0 41.1 20.9
29 April 2019 TVBS 1,090 25.0 42.0 23.0
25 April 2019 Formosa 1,068 24.1 32.3 24.5
25 April 2019 TVBS 1,222 25.0 42.0 22.0
21 April 2019 ETtoday 7,868 23.0 38.9 27.8
21 April 2019 UDN 1,178 26.0 36.0 20.0
21 April 2019 TPOF 1,072 27.9 35.8 27.5
17 April 2019 Formosa 1,078 22.9 37.8 24.8
2 April 2019 Fount Media 1,079 30.1 37.4 22.3
26 March 2019 Formosa 1,072 27.8 35.4 22.6
5 March 2019 China Times 2,026 22.9 31.9 15.6
5 March 2019 Fount Media 1,077 28.3 42.1 20.3
20 February 2019 TVBS 1,382 35.0 37.0 16.0
18 February 2019 EtToday 1,072 30.6 38.0 19.7
16 February 2019 Apple Daily 1,087 28.6 35.1 22.0
20 December 2018 Taiwan Brain Trust 1,072 38.2 31.0 19.2

Gou–Tsai

Date Pollster Sample size Terry Gou
KMT/Ind. 		Tsai Ing-wen
DPP
1 July 2019 Apple Daily 1,093 43.8 26.1
1 July 2019 UDN 1,087 45 30
25 Jun 2019 Apple Daily 1,076 33.8 36.9
24 Jun 2019 TVBS 1,674 35.0 45.0
19 Jun 2019 Green Party – 33.6 38.2
1 Jun 2019 CCS 1,823 40.1 37.0
28 May 2019 Formsa 1,086 37.3 37.7
19 May 2019 Apple Daily 1,080 40.7 33.5
16 May 2019 Fount Media 1,075 48.8 34.4
15 May 2019 United Daily 1,103 46.0 33.0
13 May 2019 EtToday 2,875 42.9 31.7
11 May 2019 Apple Daily 1,077 37.4 37.4
8 May 2019 TVBS 951 43.0 36.0
30 April 2019 China Times 1,004 45.6 30.3
29 April 2019 TVBS 1,090 44.0 35.0
25 April 2019 Formosa 1,068 37.1 35.9
25 April 2019 TVBS 1,222 44.0 33.0
17 April 2019 Formosa 1,078 48.2 32.1
17 April 2019 IPO 1,068 50.2 27.1
2 May 2017 CTW 825 35.7 24.2

Chu–Tsai

Date Pollster Sample size Eric Chu
KMT 		Tsai Ing-wen
DPP
1 Jun 2019 CCS 1,823 38.2 36.8
19 May 2019 Apple Daily 1,080 38.2 36.8
11 May 2019 Apple Daily 1,077 37.6 36.3
8 May 2019 TVBS 951 40.0 40.0
29 April 2019 TVBS 1,090 41.0 35.0
25 April 2019 TVBS 1,222 40.0 33.0
26 March 2019 Formosa 1,072 40.8 35.8
5 March 2019 Fount Media 1,077 50.0 34.9
22 February 2019 TPOF 1,089 46.5 37.9
20 February 2019 TVBS 1,382 46.0 27.0
16 February 2019 Apple Daily 1,087 50.2 33.6
27 December 2018 UDN 1,186 56.0 22.0
20 December 2018 Taiwan Brain Trust 1,072 53.6 27.8
14 December 2018 TVBS 834 50.0 23.0

Wang–Tsai

Date Pollster Sample size Wang Jin-pyng
KMT 		Tsai Ing-wen
DPP
1 Jun 2019 CCS 1,823 23.5 39.7
27 May 2019 Apple Daily 1,081 25.2% 38.2%
19 May 2019 Apple Daily 1,080 25.5 37.4
11 May 2019 Apple Daily 1,077 26.9 38.3
8 May 2019 TVBS 951 27.0 39.0
29 April 2019 TVBS 1,090 27.0 35.0
25 April 2019 TVBS 1,222 28.0 34.0
5 March 2019 Fount Media 1,077 43.3 34.2
20 February 2019 TVBS 1,382 39.0 26.0
16 February 2019 Apple Daily 1,087 39.6 34.6

Ma–Tsai

Date Pollster Sample size Ma Ying-jeou
KMT 		Tsai Ing-wen
DPP
14 December 2018 TVBS 834 37.0 29.0

Chang–Tsai

Date Pollster Sample size Chang San-cheng
Ind. 		Tsai Ing-wen
DPP
14 December 2018 TVBS 834 34.0 27.0

Wu–Tsai

Date Pollster Sample size Wu Den-yih
KMT 		Tsai Ing-wen
DPP
20 February 2019 TVBS 1,382 27.0 32.0
20 December 2018 Taiwan Brain Trust 1,072 29.4 41.4
14 December 2018 TVBS 834 26.0 34.0

Ko–Chu–Tsai

Date Pollster Sample size Ko Wen-je
Ind. 		Eric Chu
KMT 		Tsai Ing-wen
DPP
24 June 2019 TPOF 1,092 27.5 29.4 36.9
22 June 2019 Trend poll 1,109 26.9 21.0 32.9
14 June 2019 Trend poll 1,086 25.4 21.9 37.3
6 June 2019 Trend poll 1,081 31.4 23.5 31.2
1 Jun 2019 CCS 1,823 28.0 24.9 25.2
28 May 2019 Trend poll 1,145 29.6 30.0 31.9
22 May 2019 Trend poll 1,077 25.2 26.7 34.9
19 May 2019 Apple Daily 1,080 28.2 26.8 25.1
8 May 2019 TVBS 951 33.0 26.0 24.0
29 April 2019 TVBS 1,090 33.0 26.0 23.0
25 April 2019 TVBS 1,222 33.0 26.0 22.0
21 April 2019 ETtoday 7,868 28.8 24.7 27.8
21 April 2019 UDN 1,178 34.0 25.0 20.0
2 April 2019 Fount Media 1,079 35.9 30.1 22.7
26 March 2019 Formosa 1,072 32.4 24.6 23.2
5 March 2019 China Times 2,026 25.7 31.0 12.2
22 February 2019 TPOF 1,089 35.1 25.6 24.3
20 February 2019 TVBS 1,382 41.0 29.0 16.0
18 February 2019 EtToday 1,072 34.7 32.9 19.8
16 February 2019 Apple Daily 1,087 32.4 31.8 23.6
22 January 2019 TVBS 1,398 36.0 30.0 15.0
15 January 2019 NCCU 1,120 38.7 21.5 15.3
27 December 2018 UDN 1,186 45.0 30.0 11.0
24 December 2018 Formosa 1,074 33.3 27.2 22.8
20 December 2018 Taiwan Brain Trust 1,072 34.3 29.5 28.2

Ko–Wang–Tsai

Date Pollster Sample size Ko Wen-je
Ind. 		Wang Jin-pyng
KMT 		Tsai Ing-wen
DPP
1 Jun 2019 CCS 1,823 34.7 13.2 25.8
19 May 2019 Apple Daily 1,080 32.9 14.3 26.4
8 May 2019 TVBS 951 38.0 15.0 23.0
29 April 2019 TVBS 1,090 38.0 14.0 22.0
25 April 2019 TVBS 1,222 37.0 15.0 22.0
21 April 2019 ETtoday 7,868 33.5 9.4 28.0
21 April 2019 UDN 1,178 39.0 13.0 19.0
20 February 2019 TVBS 1,382 41.0 23.0 17.0
16 February 2019 Apple Daily 1,087 40.1 20.5 21.6
22 January 2019 TVBS 1,398 38.0 22.0 15.0

Ko–Gou–Tsai

Date Pollster Sample size Ko Wen-je
Ind. 		Terry Gou
KMT 		Tsai Ing-wen
DPP
9 July 2019 ETtoday 2,271 15.1 34.8 31.7
9 July 2019 Trend poll 3,000 21.0 31.1 21.3
9 July 2019 Apple Daily 3,019 21.0 27.4 21.3
8 July 2019 You Media 2,501 19.8 29.2 26.0
8 July 2019 Landscape poll 1,079 20.9 31.4 24.9
5 July 2019 Trend poll 1,283 24.1 28.8 19.9
4 July 2019 TIP 1,071 18.1 30.9 23.3
2 July 2019 Green Party 1,433 25.0 27.3 32.4
2 July 2019 Apple Daily 1,093 21.4 32.5 20.1
1 July 2019 UDN 1,087 24 31 19
1 July 2019 You Media 2,498 18.7 28.4 29.7
28 June 2019 Trend poll 1,068 19.8 25.6 31.2
28 June 2019 Formosa 1,071 18.5 24.7 33.3
25 Jun 2019 Apple Daily 1,076 21.0 27.3 25.2
24 Jun 2019 TVBS 1,674 21.0 24.0 35.0
22 June 2019 Trend poll 1,109 24.5 20.7 32.4
21 June 2019 ETtoday 5,051 14.9 31.9 35.0
20 Jun 2019 China Times 1,113 21.5 29.2 24.3
20 Jun 2019 New Exhibition 1,099 25.8 23.1 30.6
19 Jun 2019 Green Party – 25.8 23.1 30.6
19 Jun 2019 TISP 1,093 22.3 23.1 28.0
18 Jun 2019 ETtoday 4,047 18.2 35.2 30.5
18 Jun 2019 Apple Daily 1,086 25.8 27.8 25.4
11 Jun 2019 ETtoday 5,957 28.4 35.4 13.2
11 Jun 2019 Apple Daily 1,761 28.2 23.9 28.7
2 Jun 2019 Apple Daily 1,084 26.8 26.1 25.9
1 Jun 2019 CCS 1,823 25.4 28.4 26.1
28 May 2019 Formsa 1,086 30.4 23.8 26.4
19 May 2019 Apple Daily 1,080 25.0 30.2 23.7
16 May 2019 Fount Media 1,075 27.2 34.1 26.4
15 May 2019 United Daily 1,103 31.0 29.0 21.0
13 May 2019 EtToday 2,875 23.3 35.3 23.1
11 May 2019 Apple Daily 1,077 23.6 27.6 28.4
8 May 2019 TVBS 951 30.0 31.0 24.0
29 April 2019 TVBS 1,090 28.0 33.0 21.0
25 April 2019 Formosa 1,068 26.4 23.1 25.5
25 April 2019 TVBS 1,222 28.0 31.0 22.0
21 April 2019 ETtoday 7,868 22.7 35.8 27.1
21 April 2019 UDN 1,178 27.0 31.0 20.0
17 April 2019 Formosa 1,078 24.3 34.1 24.7
17 April 2019 IPO 1,068 25.2 35.6 20.2
2 April 2019 Fount Media 1,079 33.1 33.1 24.1

Tsai–Gou–Chu

Date Pollster Sample size Tsai Ing-wen
DPP 		Terry Gou
Ind. 		Eric Chu
KMT
17 May 2017 Taiwan Style Foundation 1,271 37.6 30.1 15.3

Ko–Wu–Tsai

Date Pollster Sample size Ko Wen-je
Ind. 		Wu Den-yih
KMT 		Tsai Ing-wen
DPP
20 February 2019 TVBS 1,382 44.0 16.0 20.0
22 January 2019 TVBS 1,398 45.0 13.0 17.0
27 December 2018 UDN 1,186 54.0 12.0 14.0
20 December 2018 Taiwan Brain Trust 1,072 53.3 14.1 19.1

Ko–Wu–Lai

Date Pollster Sample size Ko Wen-je
Ind. 		Wu Den-yih
KMT 		William Lai
DPP
20 February 2019 TVBS 1,382 39.0 15.0 26.0
22 January 2019 TVBS 1,398 43.0 11.0 21.0
27 December 2018 UDN 1,186 50.0 11.0 23.0
20 December 2018 Taiwan Brain Trust 1,072 43.5 11.9 34.4

Chu–Lai

Date Pollster Sample size Eric Chu
KMT 		William Lai
DPP
19 May 2019 Apple Daily 1,080 35.9 38.3
11 May 2019 Apple Daily 1,077 34.7 42.2
8 May 2019 TVBS 951 37.0 43.0
29 April 2019 TVBS 1,090 36.0 41.0
25 April 2019 TVBS 1,222 36.0 39.0
26 March 2019 Formosa 1,072 38.2 40.6
19 March 2019 TPOF 1,073 34.1 53.1
20 February 2019 TVBS 1,382 41.0 33.0
16 February 2019 Apple Daily 1,087 43.8 39.4
27 December 2018 UDN 1,186 47.0 32.0
20 December 2018 Taiwan Brain Trust 1,072 43.8 41.0
14 December 2018 TVBS 834 40.0 39.0

Wang–Lai

Date Pollster Sample size Wang Jin-pyng
KMT 		William Lai
DPP
19 May 2019 Apple Daily 1,080 20.7 45.2
11 May 2019 Apple Daily 1,077 19.8 46.4
8 May 2019 TVBS 951 25.0 44.0
29 April 2019 TVBS 1,090 22.0 42.0
25 April 2019 TVBS 1,222 24.0 41.0
20 February 2019 TVBS 1,382 31.0 33.0
16 February 2019 Apple Daily 1,087 34.1 44.5

Han–Lai

Date Pollster Sample size Han Kuo-yu
KMT 		William Lai
DPP
28 May 2019 Formsa 1,086 36.3 40.8
19 May 2019 Apple Daily 1,080 40.3 40.3
16 May 2019 Fount Media 1,075 43.0 42.4
15 May 2019 United Daily 1,103 40.0 39.0
13 May 2019 EtToday 2,875 43.4 30.5
11 May 2019 Apple Daily 1,077 40.1 39.7
8 May 2019 TVBS 951 48.0 40.0
30 April 2019 China Times 1,004 47.2 32.9
29 April 2019 TVBS 1,090 50.0 37.0
25 April 2019 Formosa 1,068 40.8 39.3
25 April 2019 TVBS 1,222 50.0 36.0
21 April 2019 TPOF 1,072 41.7 46.2
17 April 2019 Formosa 1,078 46.4 37.5
26 March 2019 Formosa 1,072 45.5 39.8
19 March 2019 TPOF 1,073 41.5 48.7
20 February 2019 TVBS 1,382 49.0 32.0
16 February 2019 Apple Daily 1,087 49.4 36.9
20 December 2018 Taiwan Brain Trust 1,072 43.5 41.6

Ma–Lai

Date Pollster Sample size Ma Ying-jeou
KMT 		William Lai
DPP
14 December 2018 TVBS 834 31.0 45.0

Chang–Lai

Date Pollster Sample size Chang San-cheng
Ind. 		William Lai
DPP
14 December 2018 TVBS 834 26.0 47.0

Gou–Lai

Date Pollster Sample size Terry Gou
KMT 		William Lai
DPP
28 May 2019 Formsa 1,086 34.8 39.4
19 May 2019 Apple Daily 1,080 36.4 37.6
16 May 2019 Fount Media 1,075 43.1 40.0
15 May 2019 United Daily 1,103 43.0 36.0
13 May 2019 EtToday 2,875 42.6 28.7
11 May 2019 Apple Daily 1,077 32.3 43.5
8 May 2019 TVBS 951 42.0 40.0
30 April 2019 China Times 1,004 43.0 33.1
29 April 2019 TVBS 1,090 42.0 38.0
25 April 2019 Formosa 1,068 34.7 39.6
25 April 2019 TVBS 1,222 42.0 37.0
17 April 2019 Formosa 1,078 44.6 38.6
17 April 2019 IPO 1,068 42.6 33.6

Wu–Lai

Date Pollster Sample size Wu Den-yih
KMT 		William Lai
DPP
20 February 2019 TVBS 1,382 22.0 41.0
20 December 2018 Taiwan Brain Trust 1,072 19.9 60.3
14 December 2018 TVBS 834 18.0 53.0

Ko–Chu–Lai

Date Pollster Sample size Ko Wen-je
Ind. 		Eric Chu
KMT 		William Lai
DPP
19 May 2019 Apple Daily 1,080 28.0 26.0 27.1
8 May 2019 TVBS 951 33.0 27.0 25.0
29 April 2019 TVBS 1,090 33.0 25.0 24.0
25 April 2019 TVBS 1,222 32.0 26.0 23.0
21 April 2019 ETtoday 7,868 31.8 25.4 19.7
21 April 2019 UDN 1,178 34.0 23.0 23.0
2 April 2019 Fount Media 1,079 34.9 27.4 26.4
26 March 2019 Formosa 1,072 32.8 24.8 25.1
19 March 2019 TPOF 1,073 30.3 22.0 38.0
5 March 2019 China Times 2,026 24.8 27.5 13.8
22 February 2019 TPOF 1,089 34.1 23.7 30.4
20 February 2019 TVBS 1,382 39.0 27.0 19.0
16 February 2019 Apple Daily 1,087 31.2 30.0 25.8
22 January 2019 TVBS 1,398 33.0 29.0 21.0
27 December 2018 UDN 1,186 42.0 28.0 18.0
24 December 2018 Formosa 1,074 33.3 27.2 22.8
20 December 2018 Taiwan Brain Trust 1,072 34.3 29.5 28.2

Ko–Wang–Lai

Date Pollster Sample size Ko Wen-je
Ind. 		Wang Jin-pyng
KMT 		William Lai
DPP
19 May 2019 Apple Daily 1,080 33.7 12.7 28.0
8 May 2019 TVBS 951 37.0 13.0 24.0
29 April 2019 TVBS 1,090 37.0 12.0 24.0
25 April 2019 TVBS 1,222 36.0 14.0 24.0
21 April 2019 ETtoday 7,868 37.1 9.4 19.5
21 April 2019 UDN 1,178 39.0 11.0 24.0
20 February 2019 TVBS 1,382 38.0 21.0 23.0
16 February 2019 Apple Daily 1,087 38.3 19.0 26.5
22 January 2019 TVBS 1,398 37.0 21.0 21.0

Ko–Han–Lai

Date Pollster Sample size Ko Wen-je
Ind. 		Han Kuo-yu
KMT 		William Lai
DPP
13 June 2019 DPP primaries[35] 15,000 27.4 23.5 27.4
2 Jun 2019 Apple Daily 1,084 25.0 33.7 25.3
28 May 2019 Formsa 1,086 31.6 28.4 23.4
19 May 2019 Apple Daily 1,080 24.6 33.6 27.8
16 May 2019 Fount Media 1,075 25.4 36.3 25.4
15 May 2019 United Daily 1,103 33.0 31.0 23.0
13 May 2019 EtToday 2,875 26.9 38.6 18.6
11 May 2019 Apple Daily 1,077 24.8 32.2 26.6
8 May 2019 TVBS 951 27.0 39.0 24.0
30 April 2019 China Times 1,004 25.4 40.1 21.1
29 April 2019 TVBS 1,090 25.0 41.0 23.0
25 April 2019 Formosa 1,068 24.3 32.3 26.1
25 April 2019 TVBS 1,222 25.0 41.0 24.0
21 April 2019 ETtoday 7,868 26.9 39.3 18.2
21 April 2019 UDN 1,178 26.0 36.0 21.0
21 April 2019 TPOF 1,072 27.8 31.1 33.2
17 April 2019 Formosa 1,078 21.7 37.3 27.5
2 April 2019 Fount Media 1,079 27.6 35.4 27.5
26 March 2019 Formosa 1,072 28.3 32.1 26.8
19 March 2019 TPOF 1,073 26.0 29.9 36.5
5 March 2019 China Times 2,026 23.2 31.0 16.6
22 February 2019 TPOF 1,089 28.4 34.2 30.0
20 February 2019 TVBS 1,382 33.0 36.0 19.0
16 February 2019 Apple Daily 1,087 24.3 37.7 25.4
20 December 2018 Taiwan Brain Trust 1,072 31.8 29.2 30.5

Ko–Gou–Lai

Date Pollster Sample size Ko Wen-je
Ind. 		Terry Gou
KMT 		William Lai
DPP
28 May 2019 Formsa 1,086 32.6 22.1 24.9
19 May 2019 Apple Daily 1,080 26.4 28.2 26.3
16 May 2019 Fount Media 1,075 26.4 34.4 27.4
15 May 2019 United Daily 1,103 31.0 28.0 23.0
13 May 2019 EtToday 2,875 26.3 35.2 18.1
11 May 2019 Apple Daily 1,077 26.6 23.7 29.4
8 May 2019 TVBS 951 30.0 31.0 24.0
29 April 2019 TVBS 1,090 28.0 31.0 24.0
25 April 2019 Formosa 1,068 28.2 23.0 26.2
25 April 2019 TVBS 1,222 27.0 30.0 24.0
21 April 2019 ETtoday 7,868 26.5 35.7 18.3
21 April 2019 UDN 1,178 28.0 30.0 22.0
17 April 2019 Formosa 1,078 23.4 32.2 28.1
17 April 2019 IPO 1,068 25.8 32.6 23.0
2 April 2019 Fount Media 1,079 31.5 31.5 28.6

Ko–Wu–Lai

Date Pollster Sample size Ko Wen-je
Ind. 		Wu Den-yih
KMT 		William Lai
DPP
20 February 2019 TVBS 1,382 39.0 15.0 26.0
22 January 2019 TVBS 1,398 43.0 11.0 21.0
27 December 2018 UDN 1,186 50.0 11.0 23.0
20 December 2018 Taiwan Brain Trust 1,072 43.5 11.9 34.4

Legislative election

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Graph of opinion polls conducted. Trend lines represent local regressions.

Party vote

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Date Source
DPP 		 
KMT 		 
PFP 		 
NPP 		 
NP 		 
Green
SDP
TSU 		 
MKT
NPSU 		 
Trees
CUP 		 
TPP
TSP 		 
Other 		 
Undecided 		Lead
31 Dec 2019 Apple Daily 32.0% 19.6% 4.3% 6.7% - - - - - - - - 10.2% 3.9% 3.8% 19.5% 2.4
30 Dec 2019 Liberty Times 23.0% 15.7% 1.8% 5.9% - 1.6% - - - - - - 7.5% 3.6% 6.2% 35.5% 6.3
30 Dec 2019 Formosa 32.6% 18.7% 1.5% 2.9% - - - - - - - - 3.4% - 9.5% 30.7% 4.9
30 Dec 2019 ETtoday 30.4% 24.8% 3.0% 7.6% 1.0% 1.9% - - - - - - 11.0% - 20.3% - 5.6
30 Dec 2019 TPOF 33.6% 26.0% 3.5% 4.5% - - - - - - - - 5.1% - 4.9% 15.3% 7.6
30 Dec 2019 Green Party[1] 30.2% 20% 3.1% 3.8% - 3.4% - - - - - - 5.8% 3.2% - 30.5% 10.2
27 Dec 2019 SGM 31.7% 23.3% 4.3% 6.1% - 1.7% - - - - - - 9.1% 3.5% - - 8.4
26 Dec 2019 Formosa[2] 32.4% 22.5% 3.5% 7.2% 1.0% 3.1% - 0.6% - - - - 9.6% 3.4% 1.8% - 9.9
26 Dec 2019 Liberty Times 34.02% 15.79% 1.40% 6.17% 0.47% - - - - - - - 7.38% - 6.17% 30.37% 8.23
19 Dec 2019 TSP 44.4% 23.6% 3.1% 8.2% - 2.0% - - - - - - 10.2% 5.9% 2.6% - 11.2
16 Dec 2019 Apple Daily 29.3% 19.6% 3.0% 6.9% - - - - - - - - 9.9% - 6.6% 24.7% 9.7
12 Dec 2019 ETtoday 28.8% 27.7% 2.6% 6.9% 0.7% 1.4% - - - - - - 12.6% - 19.2% - 1.1
7 Dec 2019 UDN 30% 24% 3% 3% - - - - - - - - 8% - 4% 29% 6
7 Dec 2019 BrainTrust10 30.6% 18.9% 3.7% 7.0% 0.6% 2.4% - 0.2% 0.5% - - - 11.5% 0.7% 1.0% 22.7% 11.7
4 Dec 2019 Green Party[8] 31.9% 22.0% 2.9% 7.0% - 1.0% - - - - - - 11.5% 2.0% 1.0% - 9.9
4 Dec 2019 TNC 36.9% 19.8% 4.2% 6.6% - - - - - - - - 10.6% - 5.4% 16.5% 7.1
3 Dec 2019 Fountmedia 28.3% 25.7% 2.3% 5.7% - 2.5% - - - - - - 8.7% 1.6% 1.3% 23.8% 2.5
29 Nov 2019 Formosa 29.8% 20.7% 0.7% 2.3% - - - - - - - - 3.9% - 9.5% 32.3% 9.1
28 Nov 2019 Liberty Times 32.56% 17.23% 0.94% 3.75% 0.09% - - - - - - - 7.77% - 4.31% 33.33% 15.35
28 Nov 2019 ETtoday 32.3% 27.9% 4.7% 4.8% 1.3% 1.3% - - - - - - 10.4% - - 17.2% 4.4
27 Nov 2019 Green Party 33.9% 27.9% 4.3% 6.5% - 2.2% - - - - - - 9.8% 1.8% - 13.8% 6.0
26 Nov 2019 UP Media9 34.7% 25.9% 4.2% 2.7% 1.4% 1.1% - 0.1% 0.3% - - - 6.0% 1.3% 0.5% 21.7% 8.8
26 Nov 2019 PinView[36] 23.6% 22.9% 2.8% 3.7% 0.9% 1.4% - 0.2% - - - 0.1% 7.6% 1.4% - 26.5% 0.7
25 Nov 2019 WUFI 31.8% 35.6% 5.4% 5.9% - 1.6% - - - - - - 13.9% 3.8% 2.2% - 3.8
23 Nov 2019 Apple Daily 31.2% 24.2% 3.5% 5.0% - - - - - - - - 10.1% - 26.0% 7.0
25 Nov 2019 ETtoday[11] 32.3% 27.9% 4.7% 4.8% 1.3% 1.3% - - - - - - 10.4% - 17.2% 4.4
23 Nov 2019 INA News 38.25% 32.06% 4.78% 4.72% 1.57% 2.08% - - - - - - 12.50% 2.92% 1.01% - 4.15
20 Nov 2019 Green Party[37][12] 28.4% 28.2% 3.6% 4.1% 1.2% 1.6% - - - - - - 11.1% - 1.3% - 0.2
19 Nov 2019 PinView [38] 27.0% 22.7% 2.6% 3.6% - - - - - - - - 7.4% - - - 4.3
18 Nov 2019 UDN 29% 29% 4% 3% 1% 1% - - - - - - 8% - 1% 25% 0.0
18 Nov 2019 Apple Daily 26.5% 25.2% 2.9% 7.5% - - - - - - - - 10.1% - 2.1% 25.7% 1.3
15 Nov 2019 TVBS 23% 33% 4% 7% 0.6% 0.5% - 0.2% - - - - 12% - 1.2% 20% 10
14 Nov 2019 WWCTMG 22.0% 25.2% 2.3% 5.9% - - - - - - - - 7.5% - - - 3.2
14 Nov 2019 PinView 23.5% 24.6% 1.6% 3.1% - - - - - - - - 6.1% - - - 1.1
11 Nov 2019 ETtoday 31.7% 33.2% 3.2% 8.0% 1.2% 1.4% - - - - - - 14.3% - 7.0% - 1.5
7 Nov 2019 TVBS 25% 37% 2% 7% 0.9% 0.3% - 0.8% - - - - 10% - 1.1% 16% 12
5 Nov 2019 WWCTMG 24.2% 29.7% 1.2% 4.5% - - - - - - - - 4.7% - - - 5.5
Oct 2019 TPOF 29.7% 29.1% - 5.6% - - - - - - - - 10.9% - 3.8% 22.0% 0.6
29 Oct 2019 Formosa 25.5% 20.7% 0.2% 2.0% - - - - - - - - 3.3% - 12.3% 36.2% 4.8
29 Oct 2019 PinView[23] 23.8% 25.4% 1.1% 3.6% - - - - - - - - 4.9% - 37.2% 1.6
27 Oct 2019 ETtoday 31.4% 36.2% 1.2% 5.0% 0.5% 0.9% - - - - - - 20.5% - 4.3% - 4.8
23 Oct 2019 TVBS[27] 25% 37% 2% 8% 0.8% 0.8% - 0.2% - - - - 12% - 1.5% 12% 12
21 Oct 2019 CNEWS8 27.2% 29.2% 1.6% 5.3% 0.8% 1.3% - 0.7% 0.1%
(CPA) 		- - - 9.6% 0.7% 1.5% 22.1% 2
17 Oct 2019 PinView 24.0% 27.2% 1.0% 2.9% - - - - - - - - 5.7% - 39.2% 3.2
16 Sep 2019 NCAP7 25.3% 28.6% 1.9% 6.4% 0.3% 0.8% - 0.1% - - - - 8.2% 1.2% 0.5% 26.6% 9.5
8 Oct 2019 Green Party 31.6% 38.3% 0.9% 6.5% - 2.0% - - - - - - 8.3% 1.0% - 11.5% 6.7
1 Oct 2019 Green Party 25.1% 34.5% - 2.2% - 1.8% - - - - - - 12.1% 1.2% - 27.1% 9.4
1 Oct 2019 Formosa 28.9% 24.2% 0.3% 1.6% - - - - - - - - 2.1% - 11.7% 31.4% 4.7
29 Sep 2019 ETtoday 31.0% 34.8% 1.7% 5.0% 1.4% - - 0.4% - - - - 19.9% - 5.9% - 3.8
27 Sep 2019 TVBS 22% 31% - 5% - - - - - - - - 10% - 13% 19% 9
25 Sep 2019 NCAP6 23.3% 32.8% 1.9% 6.9% 0.4% 1.8% - 0.2% - - - - 8.0% 1.4% 0.3% 22.9% 9.5
24 Sep 2019 Green Party 27.1% 37.5% 0.7% 6.9% - 1.9% - - - - - - 9.4% 1.4% - 15.0% 10.4
17 Sep 2019 Green Party 25.1% 33.1% 1.7% 8.4% - 2.1% - - - - - - 8.9% 3.1% - 14.9% 8.0
10 Sep 2019 ETtoday 27.6% 35.6% 1.7% 4.4% 0.9% - - 0.2% - - - - 20.4% - 9.1% - 8.0
4 Sep 2019 Green Party 24.7% 38.3% 1.5% 6.3% - 2.0% - - - - - - 9.6% 2.9% - 14.3% 13.6
Aug 2019 TPOF 30.2% 29.6% - 6.7% - - - - - - - - 8.1% - 6.5% 17.8% 0.6
30 Aug 2019 TVBS 22% 27% - 6% - - - - - - - - 6% - 7% 31% 5
30 Aug 2019 Formosa 28.9% 24.4% 0.1% 1.7% - - - - - - - - 5.4% - 11.5% 28.1% 4.5
29 Aug 2019 ETtoday 26.4% 33.0% 1.7% 4.4% 1.2% - - 1.0% - - - - 24.0% - 8.3% - 6.6
16 Aug 2019 TVBS 22% 27% - 4% - - - - - - - - 8% - 12% 26% 5
13 Aug 2019 NCAP 23.7% 35.3% - 7.2% - - - - - - - - 9.8% 1.2% 1.8% 22.0% 3.6
12 Aug 2019 TVBS 27.0% 30.0% - 5.0% - - - - - - - - 8.0% - 10.0% 23.0% 3
6 Aug 2019 Green Party 24.9% 36.6% 1.8% 8.0% - 2.1% - - - - - - 12.5% 2.2% 4.3% 11.8% 11.7
7 Aug 2019 TCF 30.5% 27.2% 2.3% 4.7% 0.7% 1.0% - 1.3%
(Formosa) 		- 1.1% - - 15.5% 0.7% 2.9% 12.7% 3.3
30 Jul 2019 Formosa 26.5% 23.4% 0.2% 4.2% - - - - - - - - [a] - 11.9% 34.1% 3.1
20 Jul 2019 TVBS 22% 33% - 10% - - - - - - - - - 7% 27% 11
4 Jul 2019 Green Party 31.7% 34.8% 2.9% 13.5% - 1.5% - 0.7% - - - - - 15.0% 3.1
4 Jul 2019 Trend Poll 19.9% 41.3% - 12.2% - - - - - - - - - 11.9% 14.7% 21.4
28 Jun 2019 Formosa 27.0% 23.7% 0.1% 3.6% - - - - - - - - - 10.2% 36.6% 2.7
25 Jun 2019 Trend Poll 25.0% 35.5% - 13.9% - - - - - - - - - 9.0% 16.6% 10.5
22 June 2019 TVBS 25% 28% - 11% - - - - - - - - - 10% 26% 3
19 Jun 2019 Green Party 25.7% 32.0% 3.0% 16.9% - 1.2% - 0.4% - - - - - 3.3% 17.4% 6.3
18 Jun 2019 Trend Poll 28.3% 31.3% - 11.9% - - - - - - - - - 10.0% 18.5% 3.0
14 Jun 2019 Trend Poll 29.0% 25.5% - 17.2% - - - - - - - - - 12.5% 15.8% 3.5
9 Jun 2019 Green Party 29.0% 32.5% 1.8% 14.4% - 1.3% - - - - - - - 3.6% 17.4% 3.5
6 Jun 2019 Trend Poll 24.0% 30.6% - 17.5% - - - - - - - - - 10.1% 17.8% 6.6
28 May 2019 Formosa 25.6% 25.4% 0.3% 4.1% - - - - - - - - - 8.5% 36.4% 0.2
28 May 2019 Trend Poll 23.4% 38.2% - 15.5% - - - - - - - - - 8.9% 14.0% 15.2
22 May 2019 Trend Poll 27.3% 29.8% - 18.0% - - - - - - - - - 9.8% 15.7% 2.5
16 May 2019 Fount Media 26.8% 35.3% 1.4% 9.2% 1.1% - 0.7% 0.4% - - - - 0.4% 0.7% 24.3% 8.5
8 May 2019 TVBS 22% 32% - 11% - - - - - - - - - 8% 27% 10
29 Apr 2019 Formosa 24.4% 25.5% 0.3% 3.5% - - - 0.0% - - - - - 9.4% 37.1% 1.1
29 Apr 2019 TVBS 22% 31% - 9% - - - - - - - - - 8% 31% 9
2 Apr 2019 Focus 23.4% 35.3% 1.9% 10.2% 0.9% 0.4% 0.4% 0.6% - - - 0.1% - - 27.0% 11.9
1 Apr 2019 Formosa 21.4% 26.0% 0.2% 3.1% - - - 0.1% - - - - - 12.1% 37.4% 4.6
19 Mar 2019 Taiwan Real Survey 18.7% 30.5% 1.7% 8.4% 0.7% 0.0% - 0.2% 0.2% - - - - - 39.5% 11.8
5 Mar 2019 Focus 22.4% 41.0% 1.6% 9.0% 1.1% 0.1% - 0.3% - - - - - 0.1% 24.5% 18.6
25 Feb 2019 Formosa 20.4% 24.8% 0.5% 3.5% - - - 0.2% - - - - - 11.8% 39.1% 4.4
20 Feb 2019 TVBS 17% 29% - 11% - - - - - - - - - 12% 32% 12
16 Feb 2019 Apple Daily 25.6% 31.9% - - - - - - - - - - - 7.7% 34.8% 6.3
29 Jan 2019 Formosa 20.1% 23.3% 0.6% 3.4% - - - 0.1% - - - - - 11.2% 41.5% 3.2
25 Jan 2019 The MKT merges into the Congress Party Alliance" [b]
11 Jan 2019 Taiwan Real Survey 14.9% 31.3% 1.4% 9.0% 1.4% 1.4% - 0.2% 0.3% - - - - - 40.1% 16.4
7 Jan 2019 ESC NCCU5 18.1% 30.4% 0.6% 2.7% 0.3% 0.5% 0.2% 0.1% 0.2% 0.1% 0.0% 0.2% 0.3% 0.1% 46.2% 12.3
24 Dec 2018 Formosa 18.4% 25.4% 0.3% 3.1% - - - 0.1% - - - - - 11.0% 40.1% 7.0
23 Dec 2018 ESC NCCU4 17.7% 28.4% 0.7% 4.3% 0.3% 0.2% 0.1% 0.0% 0.2% 0.0% 0.2% - 0.2% 0.1% 47.6% 10.7
20 Dec 2018 Taiwan Brain Trust 20.5% 30.0% - 17.0% - - - - - - - - - 4.7% 27.8% 9.5
24 Nov 2018 2018 local electionsb 20.2% 26.3% 0.6% 1.6% 0.4% 0.3% 0.2% 0.4% 0.2% 0.5% 0.1% 0.0% 0.3% 14.0% 34.9% 6.1
30 Sep 2018 ESC NCCU3 18.8% 26.3% 1.3% 3.3% 0.4% 0.6% 0.1% 0.0% 0.2% 0.4% 0.1% 0.0% 0.1% 0.2% 48.4% 7.4
14 Sep 2018 Taiwan Real Survey 19.2% 30.8% 1.7% 5.3% 0.9% 1.0% - 0.5% 0.3% - - - - - 40.2% 11.6
1 Sep 2018 Taiwan Real Survey 16.5% 21.8% 1.3% 4.7% 0.6% 1.1% - 1.1% 0.7% - - - - - 52.2% 5.3
13 Aug 2018 Taiwan Real Survey 16.4% 21.3% 2.4% 6.8% 0.8% 1.2% - 0.7% 0.1% - - - - - 50.4% 4.9
24 Jul 2018 Taiwan Real Survey 14.6% 23.1% 2.9% 6.0% 0.5% 0.8% - 0.3% 0.1% - - - - - 51.7% 8.5
31 Jun 2018 Taiwan Brain Trust 23.2% 30.2% - 13.5% - - - - - - - - - 5.9% 27.2% 7
12 Jun 2018 ESC NCCU 19.7% 26.7% 0.7% 7.1% 0.5% 0.6% 0.3% 0.0% 0.2% 0.2% 0.1% - - - 44.0% 7.0
19 Apr 2018 Taiwan Brain Trust 30.7% 21.7% - 12.2% - - - - - - - - - 8.7% 26.7% 9
26 Mar 2018 ESC NCCU1 21.9% 24.7% 1.7% 4.8% 0.4% 0.4% 0.2% 0.1% 0.1% 0.0% 0.0% - - 0.2% 45.6% 2.7
30 Jan 2018 Taiwan Real Survey 18.1% 19.1% 2.1% 6.2% 0.9% 0.7% - 0.0% 0.1% - - - - - 52.8% 1.0
11 Jan 2018 Taiwan Brain Trust 30.4% 25.6% - 8.8% - - - - - - - - - 8.5% 26.7% 4.8
19 Dec 2017 ESC NCCU 22.4% 25.6% 1.3% 5.9% 0.4% 0.7% 0.2% 0.1% 0.0% 0.1% 0.2% 0.1% - - 43.1% 3.2
15 Sep 2017 Taiwan Brain Trust 33.6% 23.9% - 12.3% - - - - - - - - - 8.6% 21.6% 9.7
21 Apr 2017 Taiwan Brain Trust 28.2% 21.5% - 11.1% - - - - - - - - - 9.7% 29.5% 6.7
28 Oct 2016 Taiwan Brain Trust 26.7% 17.4% - 15.4% - - - - - - - - - 14.3% 26.2% 9.3
21 Apr 2016 Taiwan Brain Trust 35.1% 17.2% - 10.5% - - - - - - - - - 11.9% 25.3% 7.9
16 Jan 2016 2016 electiona 28.6% 17.5% 4.2% 4.0% 2.7% 1.6% 1.6% 1.0% 0.4% 0.4% 0.3% - 2.9% 35.1% 11.1
Notice:

Coalition vote

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Date Source  
Green 		 
Blue 		 
Undecided 		Lead
30 Dec 2019 Formosa 41.0% 25.0% 30.7% 16.0
7 Dec 2019 BrainTrust 41.6% 23.7% 22.7% 17.9
29 Nov 2019 Formosa 37.9% 26.0% 32.3% 11.9
29 Oct 2019 Formosa 33.4% 27.2% 36.2% 6.2
21 Oct 2019 CNEWS 36.1% 31.7% 22.1% 4.4
16 Sep 2019 NCAP 34.2% 30.9% 26-6% 3.1
1 Oct 2019 Formosa 35.8% 30.7% 31.4% 5.1
25 Sep 2019 NCAP 33.7% 35.3% 22.9% 1.6
30 Aug 2019 Formosa 35.5% 31.1% 28.1% 4.4
30 Jul 2019 Formosa 35.2% 30.7% 34.1% 4.5
28 Jun 2019 Formosa 34.4% 30.0% 36.6% 4.4
28 May 2019 Formosa 32.9% 30.8% 36.4% 2.1
16 May 2019 Fount Media 37.7% 37.9% 24.3% 0.2
29 Apr 2019 Formosa 31.0% 32.1% 37.1% 1.1
2 Apr 2019 Focus 35.1% 38.3% 27.0% 3.2
1 Apr 2019 Formosa 28.6% 34.0% 37.4% 5.4
19 Mar 2019 Taiwan Real Survey 27.3% 33.1% 39.5% 5.8
5 Mar 2019 Focus 31.8% 44.0% 24.5% 12.3
25 Feb 2019 Formosa 28.7% 32.4% 39.1% 3.7
16 Feb 2019 Apple Daily 32.2% 33.0% 34.8% 0.8
29 Jan 2019 Formosa 28.1% 30.5% 41.5% 2.4
11 Jan 2019 Taiwan Real Survey 25.6% 34.3% 40.1% 8.7
7 Jan 2019 ESC NCCU 21.9% 31.8% 46.2% 9.9
24 Dec 2018 Formosa 26.0% 32.0% 40.1% 6.0
23 Dec 2018 ESC NCCU 22.6% 29.6% 47.6% 7
24 Nov 2018 2018 local elections 23.1% 27.9% 34.9% 6.8
30 Sep 2018 ESC NCCU 22.9% 28.7% 48.4% 5.8
14 Sep 2018 Taiwan Real Survey 26.0% 33.7% 40.2% 7.7
1 Sep 2018 Taiwan Real Survey 23.4% 33.9% 52.2% 10.5
13 Aug 2018 Taiwan Real Survey 25.1% 24.6% 50.4% 0.5
24 Jul 2018 Taiwan Real Survey 21.7% 26.6% 51.7% 5.9
12 Jun 2018 ESC NCCU 27.7% 28.3% 44.0% 0.6
26 Mar 2018 ESC NCCU 27.4% 26.9% 45.6% 0.5
30 Jan 2018 Taiwan Real Survey 25.0% 22.2% 52.8% 2.8
19 Dec 2017 ESC NCCU 29.3% 27.7% 43.1% 1.6
16 Jan 2016 2016 election 36.3% 26.2% 35.1% 11.1
Notice:
  • Green: Sum of DPP, NPP, Green, SDP, TSU, FTP, TAIP, TCA, PDP, Taiwan Radical Wings, TAPA and Formosa Alliance.
  • Blue: Sum of KMT, PFP, NP, MKT/CPA, NPSU, CUP, YCP, Chinese National Zhi Gong Dang Party and Chinese National Progressive Party.

Constituency vote

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Taipei 4

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Polling Organization Dates
2019 		Sample Size KMT
Li Yen-hsiu 		DPP
Kao Chia-yu
Storm Media 11-13－11-15 1,069 43.4% 39.9%

Hsinchu City

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Polling Organization Dates
2019 		Sample Size KMT
Cheng Zheng-chien 		DPP
Cheng Hung-huei 		New Power Party
Kao Yu-ting 		Congress Party Alliance
Liao Pei-ying
Cheng Hung-huei Campaign Office 11-14－11-16 1,070 29.0% 27.1% 18.4% 0.8%

Notes

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  1. ^ Ineligible to run
  2. ^ Ineligible to run

References

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  1. ^ a b "綠黨封關民調︰蔡勝韓33.4個百分點 政黨票民進黨贏國民黨1成" (in Traditional Chinese). Liberty Times. 31 December 2019. Retrieved 5 January 2020.
  2. ^ a b "美麗島民調：2019年12月國政民調" (in Traditional Chinese). my-formosa.com. 30 December 2019. Retrieved 1 January 2020.
  3. ^ "綠黨民調︰總統支持度蔡韓差距34％" (in Traditional Chinese). Liberty Times. 18 December 2019. Retrieved 18 December 2019.
  4. ^ "兩岸政策協會民調／韓國瑜慘輸蔡英文38.4％　55.2%民眾憂台灣變香港" (in Traditional Chinese). ETtoday. 17 December 2019. Retrieved 17 December 2019.
  5. ^ "聯合報民調／重大政策 可能影響3成投票" (in Traditional Chinese). ETtoday. 16 December 2019. Retrieved 16 December 2019.
  6. ^ "總統選舉 本報民調 蔡53.12％ 韓15.47％" (in Traditional Chinese). Liberty Times. 12 December 2019. Retrieved 12 December 2019.
  7. ^ "總統選舉 本報民調 蔡53.12％ 韓15.47％" (in Traditional Chinese). ETtoday. 12 December 2019. Retrieved 12 December 2019.
  8. ^ a b "綠黨民調》韓節節敗退 蔡韓差距達34.2％ 44.2％希望泛綠立委過半" (in Traditional Chinese). Liberty Times. 4 December 2019. Retrieved 7 December 2019.
  9. ^ "韓籲拒答後第一份民調 蔡支持度引來網友互嗆" (in Traditional Chinese). Chinatimes.com. 30 November 2019. Retrieved 30 November 2019.
  10. ^ "宋楚瑜有信心一個月後民調上衝？宋余配支持度6.5%" (in Traditional Chinese). PinView. 28 November 2019. Retrieved 28 November 2019.
  11. ^ a b c "ET總統民調 20至49歲關鍵表態　蔡英文持續領先韓國瑜差距拉大14.1%" (in Traditional Chinese). ETtoday. 27 November 2019. Retrieved 27 November 2019.
  12. ^ a b "最新民調出爐！韓國瑜支持度不忍直視" (in Traditional Chinese). Chinatimes.com. 21 November 2019. Retrieved 21 November 2019.
  13. ^ "宋楚瑜5度角逐總統大位！宋余配支持度6.9%，無法影響蔡韓差距" (in Traditional Chinese). PinView. 21 November 2019. Retrieved 21 November 2019.
  14. ^ 【蘋果周周對比民調1】賴清德當副手最加分！　英德配42.3%大勝國政配24.0% (in Traditional Chinese). Apple Daily. 18 November 2019. Retrieved 20 November 2019.
  15. ^ a b "震撼！親綠民調出爐 宋參選對韓有利" (in Traditional Chinese). chinatimes.com. 16 November 2019. Retrieved 16 November 2019.
  16. ^ "香港助攻？蔡韓支持度擴大到18.4個百分點 創調查以來新高" (in Traditional Chinese). PinView. 28 November 2019. Retrieved 28 November 2019.
  17. ^ "蔡韓差距持續拉大！蔡英文支持度達42.6%，領先韓國瑜達16.9個百分點，創調查以來新高" (in Traditional Chinese). PinView. 21 November 2019. Retrieved 21 November 2019.
  18. ^ "總統選情現剪刀開口效應？ 蔡英文支持度突破天花板達41.2% ，與韓國瑜差距創新高16.1%" (in Traditional Chinese). PinView. 14 November 2019. Retrieved 14 November 2019.
  19. ^ "ET總統民調：藍綠歸隊「中間選民轉向」　蔡英文45.7%領先韓國瑜12%" (in Traditional Chinese). ettoday.net. 11 November 2019. Retrieved 12 November 2019.
  20. ^ "TVBS民調：蔡英文49％領先　韓國瑜回升！差距縮小至9％" (in Traditional Chinese). ettoday.net. 8 November 2019. Retrieved 8 November 2019.
  21. ^ "宋若參戰 韓蔡民調差距逼近" (in Traditional Chinese). chinatimes.com. 7 November 2019. Retrieved 7 November 2019.
  22. ^ "韓國瑜支持度反彈至27.7% 蔡英文仍維持四成左右" (in Traditional Chinese). PinView. 7 November 2019. Retrieved 7 November 2019.
  23. ^ a b "傾聽之旅無用？韓國瑜支持度25.1%創新低 蔡英文仍維持四成。" (in Traditional Chinese). PinView. 31 October 2019. Retrieved 31 October 2019.
  24. ^ "最新民調 韓國瑜開始急起直追？" (in Traditional Chinese). Chinatimes.com. 30 October 2019. Retrieved 30 October 2019.
  25. ^ "體察民心指標 韓支持度贏蔡11個百分點" (in Traditional Chinese). Chinatimes.com. 28 October 2019. Retrieved 28 October 2019.
  26. ^ "民调：蔡英文支持度仍领先韩国瑜12百分点" (in Simplified Chinese). Zaobao.com. 28 October 2019. Retrieved 29 October 2019.
  27. ^ a b "韓請假拚總統！蔡支持度52%　韓39%" (in Traditional Chinese). TVBS. 25 October 2019. Retrieved 25 October 2019.
  28. ^ "蔡英文支持度維持四成 領先韓國瑜11.9%" (in Traditional Chinese). PinView. 24 October 2019. Retrieved 24 October 2019.
  29. ^ "旺旺中時最新民調 差距拉大到10個百分點！蔡仍領先韓 未表態者續攀升" (in Traditional Chinese). Chinatimes.com. 19 October 2019. Retrieved 19 October 2019.
  30. ^ "最新民調出爐 韓蔡出現驚人變化？ 網：穩了" (in Traditional Chinese). Chinatimes.com. 21 October 2019. Retrieved 21 October 2019.
  31. ^ "震撼！民調顯示 蔡支持度下滑11個百分點" (in Traditional Chinese). Chinatimes.com. 21 October 2019. Retrieved 21 October 2019.
  32. ^ "最新民调：韩国瑜支持度谷底缓升" (in Simplified Chinese). zaobao.com. 17 October 2019. Retrieved 17 October 2019.
  33. ^ "蔡英文支持度已達4成天花板？ 韓國瑜支持度谷底反彈緩升至27.9%" (in Traditional Chinese). PinView. 17 October 2019. Retrieved 17 October 2019.
  34. ^ "選前百日！藍綠對決　蔡支持度50%　韓38%" (in Traditional Chinese). TVBS. 1 October 2019. Retrieved 21 October 2019.
  35. ^ a b "民進黨總統初選民調結果公佈 蔡英文贏8.2％勝出（直播） - 政治 - 自由時報電子報". 自由電子報.
  36. ^ "19個政黨爭取「不分區立委」 僅民進黨、國民黨和民眾黨三黨政黨票支持度破5%" (in Traditional Chinese). Pinview. 28 November 2019. Retrieved 28 November 2019.
  37. ^ "綠黨民調 藍綠政黨票黃金交叉 時力首跌破5%". United Daily News (in Traditional Chinese). November 21, 2019. Retrieved November 21, 2019.
  38. ^ "不分區名單惹禍？ 國、民兩黨政黨票支持度首度出現黃金交叉！" (in Traditional Chinese). PinView. 21 November 2019. Retrieved 21 November 2019.
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