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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 19.98K people in Wisconsin with British ancestry (0.34% of Wisconsin population). Among all Wisconsin counties, Dane County had the highest percentage of its population with British ancestry (0.66%), followed by Marquette County (0.58%), and Ozaukee County (0.58%).

The chart and table below shows the top 10 counties with high percentage of its population having British 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 British Ancestry in 2021
Dane County
Marquette County
Ozaukee County
St. Croix County
Oneida County
Pierce County
Vilas County
Bayfield County
Richland County
Walworth County
Ranking of Wisconsin Counties By Percentage of Population with British Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Dane County 0.66
2 Marquette County 0.58
2 Ozaukee County 0.58
3 St. Croix County 0.55
4 Oneida County 0.52
5 Pierce County 0.50
5 Vilas County 0.50
6 Bayfield County 0.49
7 Richland County 0.48
7 Walworth County 0.48
8 Iron County 0.46
9 Jefferson County 0.45
9 Monroe County 0.45
9 Wood County 0.45
10 Rock County 0.42
11 Sauk County 0.41
12 Burnett County 0.39
12 Sawyer County 0.39
13 Waukesha County 0.38
14 Columbia County 0.37
14 Outagamie County 0.37
15 Portage County 0.36
15 Sheboygan County 0.36
16 Adams County 0.35
16 Door County 0.35
16 Winnebago County 0.35
17 Eau Claire County 0.34
17 Kenosha County 0.34
18 La Crosse County 0.33
19 Price County 0.31
20 Crawford County 0.29
20 Iowa County 0.29
20 Milwaukee County 0.29
21 Green County 0.28
21 Racine County 0.28
22 Marathon County 0.27
23 Juneau County 0.26
23 Marinette County 0.26
24 Dunn County 0.24
25 Kewaunee County 0.23
25 Oconto County 0.23
25 Polk County 0.23
26 Calumet County 0.22
26 Vernon County 0.22
27 Brown County 0.21
27 Chippewa County 0.21
27 Pepin County 0.21
27 Shawano County 0.21
27 Trempealeau County 0.21
28 Buffalo County 0.20
28 Lafayette County 0.20
28 Taylor County 0.20
29 Barron County 0.18
29 Washburn County 0.18
29 Waupaca County 0.18
30 Jackson County 0.17
30 Waushara County 0.17
31 Grant County 0.16
32 Dodge County 0.15
32 Florence County 0.15
32 Fond du Lac County 0.15
32 Langlade County 0.15
32 Washington County 0.15
33 Douglas County 0.14
33 Lincoln County 0.14
33 Manitowoc County 0.14
34 Ashland County 0.12
35 Rusk County 0.11
36 Clark County 0.08
36 Forest County 0.08
37 Green Lake County 0.07