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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.16K people in Wisconsin with Icelander ancestry (0.02% of Wisconsin population). Among all Wisconsin counties, Door County had the highest percentage of its population with Icelander ancestry (0.28%), followed by Eau Claire County (0.10%), and Polk County (0.10%).

The chart and table below shows the top 10 counties with high percentage of its population having Icelander 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 Icelander Ancestry in 2021
Door County
Eau Claire County
Polk County
Washington County
Iron County
Marquette County
Pierce County
Dane County
Kenosha County
Kewaunee County
Ranking of Wisconsin Counties By Percentage of Population with Icelander Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Door County 0.28
2 Eau Claire County 0.10
2 Polk County 0.10
2 Washington County 0.10
3 Iron County 0.07
4 Marquette County 0.06
5 Pierce County 0.05
6 Dane County 0.04
6 Kenosha County 0.04
6 Kewaunee County 0.04
6 Monroe County 0.04
6 Rock County 0.04
7 Douglas County 0.03
7 Ozaukee County 0.03
7 Rusk County 0.03
7 St. Croix County 0.03
7 Sawyer County 0.03
7 Walworth County 0.03
8 Brown County 0.02
8 Manitowoc County 0.02
8 Outagamie County 0.02
8 Vernon County 0.02
8 Waupaca County 0.02
9 Ashland County 0.01
9 Burnett County 0.01
9 Iowa County 0.01
9 La Crosse County 0.01
9 Lincoln County 0.01
9 Marathon County 0.01
9 Milwaukee County 0.01
9 Portage County 0.01
9 Racine County 0.01
9 Sauk County 0.01
9 Sheboygan County 0.01
9 Washburn County 0.01
9 Waushara County 0.01
9 Winnebago County 0.01
10 Oconto County 0.003
10 Oneida County 0.003
11 Dunn County 0.002
11 Fond du Lac County 0.002
11 Marinette County 0.002
12 Waukesha County 0.001