Wisconsin 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 Wisconsin was 4,437,210 and represented 75.57% of the total Wisconsin population.
Among all Wisconsin counties, Milwaukee had the highest citizen voting-age population (668.02K), followed by Dane (416.41K), and Waukesha (309.10K).
In terms of percentages, Adams had the highest percentage of its population being citizens of voting-age (84.57%), followed by Iron (84.28%), and Florence (83.92%).
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 |
|---|---|---|
| Milwaukee | 668020 | 71.13 |
| Dane | 416410 | 74.97 |
| Waukesha | 309100 | 76.26 |
| Brown | 195075 | 72.96 |
| Racine | 146880 | 74.42 |
| Outagamie | 142250 | 75.02 |
| Winnebago | 133470 | 77.91 |
| Kenosha | 124145 | 73.57 |
| Rock | 121420 | 74.25 |
| Washington | 105095 | 77.11 |
| Marathon | 103935 | 75.54 |
| La Crosse | 95565 | 79.45 |
| Sheboygan | 88680 | 75.45 |
| Eau Claire | 82330 | 78.26 |
| Walworth | 81205 | 76.65 |
| Fond du Lac | 79400 | 76.43 |
| Dodge | 70260 | 78.70 |
| Ozaukee | 70245 | 77.17 |
| St. Croix | 68720 | 74.30 |
| Jefferson | 65290 | 76.98 |
| Manitowoc | 63175 | 77.89 |
| Wood | 57120 | 77.08 |
| Portage | 55580 | 78.97 |
| Chippewa | 50955 | 77.35 |
| Sauk | 49195 | 75.19 |
| Columbia | 45170 | 77.58 |
| Grant | 40825 | 78.19 |
| Waupaca | 40670 | 78.56 |
| Calumet | 39175 | 75.15 |
| Dunn | 35900 | 79.33 |
| Barron | 35880 | 77.11 |
| Polk | 35265 | 78.71 |
| Douglas | 34835 | 79.11 |
| Monroe | 33950 | 73.66 |
| Marinette | 33490 | 80.27 |
| Pierce | 33055 | 78.32 |
| Shawano | 31865 | 78.03 |
| Oconto | 30810 | 79.63 |
| Oneida | 30765 | 82.11 |
| Green | 28455 | 76.70 |
| Door | 24365 | 82.00 |
| Clark | 23685 | 68.35 |
| Lincoln | 22960 | 80.90 |
| Vernon | 22405 | 72.93 |
| Trempealeau | 22085 | 72.40 |
| Juneau | 20980 | 78.89 |
| Waushara | 19720 | 80.41 |
| Vilas | 18820 | 82.49 |
| Iowa | 18230 | 76.87 |
| Adams | 17340 | 84.57 |
| Jackson | 16145 | 76.86 |
| Kewaunee | 15975 | 77.79 |
| Langlade | 15490 | 79.56 |
| Taylor | 15155 | 75.93 |
| Green Lake | 14645 | 77.12 |
| Sawyer | 14335 | 80.47 |
| Burnett | 13450 | 82.24 |
| Richland | 13385 | 77.13 |
| Washburn | 13345 | 80.59 |
| Bayfield | 13220 | 82.47 |
| Crawford | 12770 | 79.00 |
| Ashland | 12465 | 77.91 |
| Marquette | 12430 | 80.12 |
| Lafayette | 12290 | 73.77 |
| Price | 11345 | 81.01 |
| Rusk | 11185 | 78.88 |
| Buffalo | 10460 | 78.56 |
| Forest | 7345 | 79.97 |
| Pepin | 5715 | 77.97 |
| Iron | 5120 | 84.28 |
| Florence | 3810 | 83.92 |
| Menominee | 2915 | 67.48 |
