Ranking of Missouri Counties By Population with Cajun Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 522 people in Missouri with Cajun ancestry. Among all Missouri counties, St. Charles County had the highest population with Cajun ancestry (76), followed by St. Louis County (60), and Boone County (52).

The chart and table below shows the top 10 counties with high number of people with Cajun 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 Cajun Ancestry in 2021
St. Charles County
St. Louis County
Boone County
McDonald County
Scott County
Ozark County
Howard County
Greene County
Cass County
Clay County
Ranking of Missouri Counties By Population with Cajun Ancestry in 2021
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Rank County Population
1 St. Charles County 76
2 St. Louis County 60
3 Boone County 52
4 McDonald County 35
5 Scott County 30
6 Ozark County 29
7 Howard County 27
8 Greene County 24
9 Cass County 23
10 Clay County 20
10 Howell County 20
10 Jackson County 20
11 Sullivan County 17
12 Gasconade County 15
13 Warren County 13
14 Buchanan County 11
15 Crawford County 9
15 Laclede County 9
16 Henry County 7
16 Pettis County 7
17 Texas County 5
18 St. Louis city 4
19 Lincoln County 3
20 Harrison County 2
20 Johnson County 2
20 Mercer County 2