Ranking of Wisconsin Counties By Percentage of Population with Ukrainian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 9.83K people in Wisconsin with Ukrainian ancestry (0.17% of Wisconsin population). Among all Wisconsin counties, Marathon County had the highest percentage of its population with Ukrainian ancestry (0.32%), followed by Clark County (0.31%), and Sauk County (0.31%).

The chart and table below shows the top 10 counties with high percentage of its population having Ukrainian ancestry.

You can see similar information for other states and for other ancestry groups in Wisconsin.

Data Source: US Census Bureau.
Ranking of Wisconsin Counties By Percentage of Population with Ukrainian Ancestry in 2021
Marathon County
Clark County
Sauk County
Ashland County
Dane County
Walworth County
Kenosha County
Oneida County
Crawford County
Taylor County
Ranking of Wisconsin Counties By Percentage of Population with Ukrainian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Marathon County 0.32
2 Clark County 0.31
2 Sauk County 0.31
3 Ashland County 0.30
4 Dane County 0.28
4 Walworth County 0.28
5 Kenosha County 0.27
5 Oneida County 0.27
6 Crawford County 0.26
6 Taylor County 0.26
7 Douglas County 0.24
8 Marquette County 0.23
9 Ozaukee County 0.22
9 Price County 0.22
9 St. Croix County 0.22
9 Waukesha County 0.22
10 Iron County 0.21
10 Oconto County 0.21
11 Milwaukee County 0.20
11 Polk County 0.20
12 Sawyer County 0.19
13 Dunn County 0.18
13 Green Lake County 0.18
14 Brown County 0.17
14 Chippewa County 0.17
15 Kewaunee County 0.16
15 Rusk County 0.16
16 Winnebago County 0.15
16 Wood County 0.15
17 Eau Claire County 0.13
17 Racine County 0.13
18 Lincoln County 0.12
19 Jefferson County 0.11
20 Door County 0.10
20 Fond du Lac County 0.10
20 Forest County 0.10
20 Rock County 0.10
20 Waupaca County 0.10
21 Outagamie County 0.09
21 Pierce County 0.09
21 Washburn County 0.09
21 Waushara County 0.09
22 Barron County 0.08
22 Manitowoc County 0.08
22 Marinette County 0.08
22 Sheboygan County 0.08
22 Vilas County 0.08
23 Bayfield County 0.07
23 Juneau County 0.07
23 Portage County 0.07
23 Trempealeau County 0.07
23 Washington County 0.07
24 Burnett County 0.06
24 Grant County 0.06
24 Richland County 0.06
25 Adams County 0.05
25 Columbia County 0.05
25 Jackson County 0.05
25 La Crosse County 0.05
26 Calumet County 0.04
26 Dodge County 0.04
26 Green County 0.04
26 Lafayette County 0.04
26 Monroe County 0.04
26 Vernon County 0.04
27 Iowa County 0.03
27 Shawano County 0.03
28 Buffalo County 0.02
28 Florence County 0.02
29 Pepin County 0.01