Michigan Citizen Voting-age Population By County in 2021 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Michigan was 7,592,245 and represented 75.45% of the total Michigan population.
Among all Michigan counties, Wayne had the highest citizen voting-age population (1.30M), followed by Oakland (938.20K), and Macomb (664.81K).
In terms of percentages, Ontonagon had the highest percentage of its population being citizens of voting-age (87.78%), followed by Alcona (86.64%), and Montmorency (84.51%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| Wayne | 1300665 | 72.67 |
| Oakland | 938195 | 73.76 |
| Macomb | 664810 | 75.62 |
| Kent | 469450 | 71.68 |
| Genesee | 310485 | 76.40 |
| Washtenaw | 281365 | 75.55 |
| Ottawa | 217235 | 73.96 |
| Ingham | 214880 | 75.22 |
| Kalamazoo | 197055 | 75.42 |
| Livingston | 150570 | 77.92 |
| Saginaw | 147320 | 77.32 |
| Muskegon | 133605 | 76.07 |
| St. Clair | 125160 | 78.19 |
| Jackson | 124355 | 77.35 |
| Monroe | 119875 | 77.81 |
| Berrien | 116575 | 75.57 |
| Calhoun | 100675 | 75.02 |
| Allegan | 88410 | 74.03 |
| Eaton | 84525 | 77.57 |
| Bay | 82595 | 79.38 |
| Lenawee | 77085 | 77.59 |
| Grand Traverse | 74745 | 79.05 |
| Lapeer | 69020 | 77.86 |
| Midland | 64275 | 77.01 |
| Clinton | 60310 | 76.44 |
| Van Buren | 55575 | 73.56 |
| Marquette | 53880 | 81.17 |
| Shiawassee | 53485 | 78.42 |
| Isabella | 53155 | 81.00 |
| Ionia | 51305 | 77.08 |
| Montcalm | 51215 | 77.10 |
| Barry | 47775 | 77.04 |
| St. Joseph | 44515 | 73.18 |
| Tuscola | 42185 | 79.16 |
| Cass | 40410 | 78.27 |
| Newaygo | 37835 | 76.20 |
| Hillsdale | 35505 | 77.73 |
| Gratiot | 33255 | 79.63 |
| Branch | 33025 | 73.92 |
| Mecosta | 32275 | 80.59 |
| Sanilac | 31700 | 77.64 |
| Chippewa | 29825 | 80.41 |
| Delta | 29485 | 80.05 |
| Houghton | 28740 | 76.67 |
| Emmet | 27260 | 80.31 |
| Wexford | 25575 | 76.23 |
| Huron | 25250 | 80.06 |
| Clare | 24510 | 79.51 |
| Alpena | 23270 | 80.48 |
| Mason | 22985 | 78.97 |
| Cheboygan | 21305 | 83.04 |
| Charlevoix | 21085 | 80.76 |
| Iosco | 20890 | 82.70 |
| Dickinson | 20610 | 79.41 |
| Gladwin | 20460 | 80.73 |
| Manistee | 20405 | 81.82 |
| Roscommon | 19760 | 84.23 |
| Otsego | 19565 | 78.21 |
| Oceana | 19545 | 73.60 |
| Antrim | 19095 | 81.52 |
| Menominee | 19075 | 81.26 |
| Leelanau | 18515 | 83.21 |
| Osceola | 17665 | 77.09 |
| Ogemaw | 16805 | 81.01 |
| Benzie | 14620 | 81.56 |
| Kalkaska | 14065 | 78.95 |
| Gogebic | 12395 | 83.41 |
| Arenac | 12185 | 81.18 |
| Missaukee | 11440 | 76.06 |
| Presque Isle | 10865 | 83.74 |
| Crawford | 10640 | 81.22 |
| Lake | 10175 | 83.06 |
| Iron | 9570 | 82.64 |
| Mackinac | 8840 | 81.74 |
| Alcona | 8785 | 86.64 |
| Montmorency | 7745 | 84.51 |
| Alger | 7445 | 83.56 |
| Baraga | 6805 | 82.49 |
| Schoolcraft | 6600 | 82.45 |
| Oscoda | 6580 | 80.19 |
| Ontonagon | 5170 | 87.78 |
| Luce | 4570 | 82.79 |
| Keweenaw | 1725 | 84.15 |
