Delegate count: 83 Pledged, 9 Unpledged
Winner: Bernie Sanders
Primary date: May 3, 2016
Poll source
|
Date
|
1st
|
2nd
|
Other
|
Official Primary Results[1]
|
May 3, 2016
|
Bernie Sanders 52.5%
|
Hillary Clinton 47.5%
|
|
ARG[2]
Margin of error: ± 5%
Sample size: 400
|
April 27–28, 2016
|
Hillary Clinton 51%
|
Bernie Sanders 43%
|
Others / Undecided 6%
|
NBC/WSJ/Marist[3]
Margin of error: ± 3.9%
Sample size: 645
|
April 26–28, 2016
|
Hillary Clinton 50%
|
Bernie Sanders 46%
|
Others / Undecided 4%
|
IPFW/Mike Downs Center[4]
Margin of error: ± 4.9%
Sample size: 400
|
April 13–27, 2016
|
Hillary Clinton 55%
|
Bernie Sanders 40%
|
Others / Undecided 5%
|
IPFW/Downs Center[5]
Margin of error: ± 4.9%
Sample size: 400
|
April 18–23, 2016
|
Hillary Clinton 54%
|
Bernie Sanders 41%
|
Others / Undecided 5%
|
CBS/YouGov[6]
Margin of error: ± 8.2%
Sample size: 439
|
April 20–22, 2016
|
Hillary Clinton 49%
|
Bernie Sanders 44%
|
Others / Undecided 7%
|
FOX News[7]
Margin of error: ± 4%
Sample size: 603
|
April 18–21, 2016
|
Hillary Clinton 46%
|
Bernie Sanders 42%
|
Others / Undecided 12%
|
WTHR News[8]
Margin of error: ± 4.47%
Sample size: 500
|
April 18–21, 2016
|
Hillary Clinton 48%
|
Bernie Sanders 45%
|
Others / Undecided 7%
|
|