Ranking of Missouri Cities and Places By Percentage of 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 (0.01% of Missouri population). Among all Missouri cities and places with a population of at least 10K, Affton CDP had the highest percentage of its population with Cajun ancestry (0.07%), followed by Mehlville CDP (0.07%), and Lebanon city (0.06%).

The chart and table below shows the top 6 cities with high percentage of its population having 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 Cities and Places By Percentage of Population with Cajun Ancestry in 2021
Affton CDP
Mehlville CDP
Lebanon city
St. Charles city
Oakville CDP
O'Fallon city
Ranking of Missouri Cities and Places By Percentage of Population with Cajun Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Affton CDP 0.07
1 Mehlville CDP 0.07
2 Lebanon city 0.06
3 St. Charles city 0.05
4 Oakville CDP 0.03
5 O'Fallon city 0.02