Template:Population of Michigan cities and counties (1970 Census)

In the 1970 United States census, Michigan was recorded as having a population of 8,875,083 persons, ranking as the seventh most populous state in the country. By 1980, the state's population had grown 4.4% to 9,262,078 persons.

Cities

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The following is a list of cities in Michigan with a population of at least 70,000 based on 1970 U.S. Census data. Historic census data from 1960 and 1980 is included to reflect trends in population increases or decreases. Cities that are part of the Detroit metropolitan area are shaded in tan.

1970
Rank
City County 1960 Pop. 1970 Pop. 1980 Pop. Change 1970-80
1 Detroit Wayne 1,670,144 1,514,063 1,203,368 −20.5% Decrease
2 Grand Rapids Kent 177,313 197,649 181,843 −8.0% Decrease
3 Flint Genesee 196,940 193,317 159,611 −17.4% Decrease
4 Warren Macomb 89,246 179,260 161,134 −10.1% Decrease
5 Lansing Ingham 107,807 131,403 130,414 −0.8% Decrease
6 Livonia Wayne 66,702 110,109 104,814 −4.8% Decrease
7 Dearborn Wayne 112,007 104,199 90,660 −13.0% Decrease
8 Ann Arbor Washtenaw 67,340 100,035 107,969 7.9% Increase
9 Saginaw Saginaw 98,265 91,849 77,508 −15.6% Decrease
10 St. Clair Shores Macomb 76,657 88,093 76,210 −13.5% Decrease
11 Westland Wayne 60,743 86,749 84,603 −2.5% Decrease
12 Royal Oak Oakland 80,612 86,238 70,893 −17.8% Decrease
13 Kalamazoo Kalamazoo 82,089 85,555 79,722 −6.8% Decrease
14 Pontiac Oakland 82,233 85,279 76,715 −10.0% Decrease
15 Dearborn Heights Wayne 61,118 80,069 67,706 −15.4% Decrease
16 Taylor Wayne na 70,020 77,568 10.8% Increase

Counties

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The following is a list of counties in Michigan with populations of at least 120,000 based on 1970 U.S. Census data. Historic census data from 1960 and 1980 are included to reflect trends in population increases or decreases. Counties that are part of the Detroit metropolitan area are shaded in tan.

1970
Rank
County Largest city 1960 Pop. 1970 Pop. 1980 Pop. Change 1970-80
1 Wayne Detroit 2,666,297 2,666,751 2,337,891 −12.3% Decrease
2 Oakland Pontiac 690,259 907,871 1,011,793 11.4% Increase
3 Macomb Warren 405,804 625,309 694,600 11.1% Increase
4 Genesee Flint 374,313 444,341 450,449 1.4% Increase
5 Kent Grand Rapids 363,187 411,044 444,506 8.1% Increase
6 Ingham Lansing 211,296 261,039 275,520 5.5% Increase
7 Washtenaw Ann Arbor 172,440 234,103 264,748 13.1% Increase
8 Saginaw Saginaw 190,752 219,743 228,059 3.8% Increase
9 Kalamazoo Kalamazoo 169,712 201,550 212,378 5.4% Increase
10 Berrien Benton Harbor 149,865 163,875 171,276 4.5% Increase
11 Muskegon Muskegon 129,943 157,426 157,589 0.1% Increase
12 Jackson Jackson 131,994 143,274 151,495 5.7% Increase
13 Calhoun Battle Creek 138,858 141,963 141,557 −0.3% Decrease
14 Ottawa Holland 98,719 128,181 157,174 22.6% Increase
15 St. Clair Port Huron 107,201 120,175 138,802 15.5% Increase
16 Monroe Monroe 101,120 118,479 134,659 13.7% Increase
17 Bay Bay City 107,042 117,339 119,881 2.2% Increase