Ranking of Missouri 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 786 people in Missouri with Celtic ancestry. Among all Missouri counties, Macon County had the highest population with Celtic ancestry (118), followed by Greene County (86), and Boone County (83).

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 Missouri.

Data Source: US Census Bureau.
Ranking of Missouri Counties By Population with Celtic Ancestry in 2021
Macon County
Greene County
Boone County
Christian County
Jefferson County
St. Louis city
Jackson County
St. Louis County
Laclede County
Cole County
Ranking of Missouri Counties By Population with Celtic Ancestry in 2021
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Rank County Population
1 Macon County 118
2 Greene County 86
3 Boone County 83
4 Christian County 62
5 Jefferson County 56
6 St. Louis city 53
7 Jackson County 50
8 St. Louis County 40
9 Laclede County 26
10 Cole County 22
10 Lincoln County 22
11 Pettis County 18
12 Randolph County 17
13 Livingston County 15
14 St. Francois County 12
15 Dallas County 10
15 Shannon County 10
16 Buchanan County 9
16 Clay County 9
16 Moniteau County 9
17 Benton County 7
18 Gasconade County 6
18 Platte County 6
19 Franklin County 5
19 Howell County 5
19 Iron County 5
19 Johnson County 5
19 Taney County 5
19 Warren County 5
20 Monroe County 3
20 New Madrid County 3
21 Holt County 2
21 Linn County 2