Ranking of Iowa 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 365 people in Iowa with Celtic ancestry. Among all Iowa counties, Page County had the highest population with Celtic ancestry (149), followed by Polk County (29), and Dubuque County (28).

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 Iowa.

Data Source: US Census Bureau.
Ranking of Iowa Counties By Population with Celtic Ancestry in 2021
Page County
Polk County
Dubuque County
Linn County
Shelby County
Henry County
Scott County
Johnson County
Tama County
Cass County
Ranking of Iowa Counties By Population with Celtic Ancestry in 2021
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Rank County Population
1 Page County 149
2 Polk County 29
3 Dubuque County 28
4 Linn County 23
4 Shelby County 23
5 Henry County 22
6 Scott County 16
7 Johnson County 13
8 Tama County 12
9 Cass County 8
9 Poweshiek County 8
10 Butler County 7
11 Benton County 6
12 Black Hawk County 4
12 Pottawattamie County 4
13 Appanoose County 3
13 Greene County 3
13 Plymouth County 3
14 Clayton County 2
15 Floyd County 1
15 Woodbury County 1