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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 39 people in South Dakota with Guyanese ancestry (0.004% of South Dakota population). Among all South Dakota counties, Brown County had the highest percentage of its population with Guyanese ancestry (0.08%), followed by Pennington County (0.01%).

The chart and table below shows the top 2 counties with high percentage of its population having Guyanese ancestry.

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