Ranking of Wisconsin Counties By Voting-age Population Percentage from Census 2020

Updated on August 22, 2023.

According to the data from the US 2020 Census, as at April 2020, Iron County had the highest voting-age population percentage in Wisconsin (85.63%), followed by Adams County (85.43%), and Florence County (84.42%).

The chart below shows the top 10 counties with high voting-age population percentage, and the table below shows the ranking of all Wisconsin counties based on the percentage of the population that were in the voting-age (18 years and over) group.

You can also see the ranking of counties by population for other states as well as for the whole United States.

Ranking of Wisconsin Counties By Voting-age Population Percentage from Census 2020
Iron
Adams
Florence
Vilas
Door
Oneida
Bayfield
Burnett
Price
Washburn
Ranking of Wisconsin Counties By Voting-age Population Percentage from Census 2020
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Rank County % of County Voting-age Population
1 Iron County 85.63
2 Adams County 85.43
3 Florence County 84.42
4 Vilas County 84.41
5 Door County 84.17
6 Oneida County 83.13
7 Bayfield County 82.92
8 Burnett County 82.55
9 Price County 82.30
10 Washburn County 81.89
11 Waushara County 81.81
12 Sawyer County 81.47
13 Lincoln County 81.00
13 Marinette County 81.00
14 Marquette County 80.49
15 Douglas County 80.46
16 Portage County 80.32
17 Langlade County 80.28
18 Dodge County 80.10
19 Juneau County 80.05
20 La Crosse County 79.99
21 Dane County 79.86
22 Waupaca County 79.84
23 Walworth County 79.80
24 Rusk County 79.66
25 Dunn County 79.65
26 Oconto County 79.58
27 Forest County 79.55
28 Crawford County 79.54
29 Manitowoc County 79.40
30 Winnebago County 79.31
31 Eau Claire County 79.27
32 Buffalo County 79.25
33 Pierce County 79.08
33 Polk County 79.08
34 Green Lake County 78.94
35 Wood County 78.89
36 Barron County 78.88
36 Columbia County 78.88
37 Fond du Lac County 78.79
38 Shawano County 78.66
39 Grant County 78.65
40 Ashland County 78.53
41 Ozaukee County 78.51
42 Kewaunee County 78.36
43 Sheboygan County 78.31
44 Washington County 78.26
45 Waukesha County 78.18
46 Jefferson County 78.15
47 Pepin County 77.96
48 Sauk County 77.85
49 Green County 77.82
50 Iowa County 77.78
51 Chippewa County 77.74
52 Kenosha County 77.71
53 Jackson County 77.64
54 Marathon County 77.44
55 Racine County 77.41
56 Richland County 77.26
57 Rock County 77.15
58 Brown County 76.70
59 Milwaukee County 76.69
60 Outagamie County 76.66
61 Taylor County 75.96
62 Calumet County 75.73
63 Trempealeau County 75.26
64 St. Croix County 75.21
65 Lafayette County 75.20
66 Monroe County 74.93
67 Vernon County 74.02
68 Clark County 71.23
69 Menominee County 67.99