Wisconsin Citizen Voting-age Population By County in 2020 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Wisconsin was 4,392,490 and represented 75.64% of the total Wisconsin population.
Among all Wisconsin counties, Milwaukee had the highest citizen voting-age population (676.71K), followed by Dane (407.16K), and Waukesha (307.65K).
In terms of percentages, Iron had the highest percentage of its population being citizens of voting-age (84.86%), followed by Florence (84.57%), and Adams (84.22%).
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 | 676710 | 71.29 |
| Dane | 407160 | 75.06 |
| Waukesha | 307645 | 76.41 |
| Brown | 192065 | 73.15 |
| Racine | 145800 | 74.44 |
| Outagamie | 139975 | 74.92 |
| Winnebago | 133410 | 78.05 |
| Kenosha | 124305 | 73.55 |
| Rock | 121035 | 74.47 |
| Washington | 104555 | 77.15 |
| Marathon | 102565 | 75.70 |
| La Crosse | 93825 | 79.40 |
| Sheboygan | 86980 | 75.54 |
| Eau Claire | 81780 | 78.54 |
| Walworth | 78930 | 76.34 |
| Fond du Lac | 78625 | 76.59 |
| Dodge | 69225 | 79.05 |
| Ozaukee | 68805 | 77.15 |
| St. Croix | 66665 | 74.32 |
| Jefferson | 65435 | 77.13 |
| Manitowoc | 61640 | 78.05 |
| Wood | 56305 | 77.25 |
| Portage | 55895 | 78.93 |
| Chippewa | 49655 | 77.37 |
| Sauk | 48230 | 75.18 |
| Columbia | 44330 | 77.32 |
| Grant | 40415 | 78.37 |
| Waupaca | 40015 | 78.47 |
| Calumet | 37685 | 75.36 |
| Dunn | 35705 | 79.29 |
| Barron | 34970 | 77.40 |
| Douglas | 34450 | 79.21 |
| Polk | 34245 | 78.63 |
| Monroe | 33985 | 73.63 |
| Pierce | 33130 | 78.26 |
| Marinette | 32470 | 80.55 |
| Shawano | 31870 | 78.08 |
| Oconto | 30145 | 79.60 |
| Oneida | 29190 | 82.27 |
| Green | 28215 | 76.69 |
| Clark | 23825 | 68.72 |
| Door | 22775 | 82.46 |
| Vernon | 22545 | 73.29 |
| Lincoln | 22445 | 81.07 |
| Trempealeau | 21420 | 72.55 |
| Juneau | 21040 | 79.08 |
| Waushara | 19570 | 80.68 |
| Vilas | 18195 | 82.99 |
| Iowa | 18125 | 76.70 |
| Adams | 17020 | 84.22 |
| Jackson | 15820 | 76.96 |
| Kewaunee | 15785 | 77.38 |
| Taylor | 15400 | 75.79 |
| Langlade | 15275 | 79.70 |
| Green Lake | 14460 | 76.89 |
| Richland | 13415 | 77.05 |
| Sawyer | 13305 | 80.76 |
| Crawford | 12840 | 79.48 |
| Washburn | 12680 | 80.64 |
| Burnett | 12605 | 82.04 |
| Bayfield | 12415 | 82.27 |
| Lafayette | 12335 | 73.95 |
| Marquette | 12320 | 80.10 |
| Ashland | 12035 | 77.52 |
| Rusk | 11140 | 79.15 |
| Price | 10940 | 81.95 |
| Buffalo | 10325 | 78.91 |
| Forest | 7180 | 79.73 |
| Pepin | 5695 | 78.44 |
| Iron | 4820 | 84.86 |
| Florence | 3645 | 84.57 |
| Menominee | 3070 | 67.25 |
