Michigan Voting-age Population By County in 2021 (ACS-5Yrs)
Updated on February 28, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Michigan was 7.87M which was 78.25% of the total Michigan population. Among all Michigan counties, Wayne had the highest voting-age population (1.36M), followed by Oakland (1.01M), and Macomb (693.31K).
On the other hand, the counties with the least voting-age population were: Keweenaw (1.74K), Luce (4.60K), and Ontonagon (5.20K).
The chart and table below shows the voting-age population of each county and the percentage of each county's population that are of voting-age.
You can see similar information for other states and by state for the United States.
Related Topics: Michigan ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates, 2021 Census.
Michigan Voting-age Population By County in 2021
Michigan Voting-age Population By County in 2021
County | Voting-age Population | % of County Population |
|---|---|---|
| Wayne | 1,363,035 | 76.16 |
| Oakland | 1,005,730 | 79.07 |
| Macomb | 693,313 | 78.86 |
| Kent | 496,712 | 75.84 |
| Genesee | 314,323 | 77.34 |
| Washtenaw | 302,814 | 81.31 |
| Ingham | 229,002 | 80.17 |
| Ottawa | 223,350 | 76.04 |
| Kalamazoo | 204,443 | 78.25 |
| Livingston | 152,312 | 78.82 |
| Saginaw | 149,259 | 78.33 |
| Muskegon | 135,036 | 76.89 |
| St. Clair | 126,613 | 79.10 |
| Jackson | 125,987 | 78.37 |
| Monroe | 121,061 | 78.58 |
| Berrien | 120,546 | 78.14 |
| Calhoun | 103,416 | 77.06 |
| Allegan | 90,575 | 75.85 |
| Eaton | 86,203 | 79.11 |
| Bay | 82,974 | 79.74 |
| Lenawee | 78,344 | 78.86 |
| Grand Traverse | 75,486 | 79.83 |
| Lapeer | 70,329 | 79.34 |
| Midland | 65,542 | 78.52 |
| Clinton | 61,264 | 77.65 |
| Michigan | 7,873,656 | 78.25 |
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