Ranking of Wisconsin Counties By Population with Celtic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 466 people in Wisconsin with Celtic ancestry. Among all Wisconsin counties, Milwaukee County had the highest population with Celtic ancestry (86), followed by Dane County (49), and Pierce County (24).

The chart and table below shows the top 10 counties with high number of people with Celtic 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 Population with Celtic Ancestry in 2021
Milwaukee County
Dane County
Pierce County
Polk County
Calumet County
Waukesha County
Winnebago County
Ashland County
Portage County
Columbia County
Ranking of Wisconsin Counties By Population with Celtic Ancestry in 2021
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Rank County Population
1 Milwaukee County 86
2 Dane County 49
3 Pierce County 24
4 Polk County 21
5 Calumet County 20
5 Waukesha County 20
5 Winnebago County 20
6 Ashland County 19
7 Portage County 18
8 Columbia County 16
8 La Crosse County 16
9 Brown County 14
10 Marathon County 13
11 Barron County 11
12 Dunn County 10
12 Jefferson County 10
13 Oneida County 9
14 Washington County 8
15 Shawano County 7
15 Walworth County 7
16 Chippewa County 6
16 Crawford County 6
16 Eau Claire County 6
16 Green County 6
16 Sawyer County 6
17 Marinette County 5
17 Outagamie County 5
18 Wood County 4
19 Fond du Lac County 3
19 St. Croix County 3
19 Vilas County 3
19 Waushara County 3
20 Forest County 2
20 Iowa County 2
20 Price County 2
20 Richland County 2
21 Adams County 1
21 Jackson County 1
21 Juneau County 1
21 Rusk County 1