Ranking of South Dakota Counties By Percentage of Population with Cajun Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 11 people in South Dakota with Cajun ancestry (0.001% of South Dakota population). Among all South Dakota counties, Campbell County had the highest percentage of its population with Cajun ancestry (0.45%), followed by Gregory County (0.08%), and Hanson County (0.03%).

The chart and table below shows the top 3 counties with high percentage of its population having Cajun ancestry.

You can see similar information for other states and for other ancestry groups in South Dakota.