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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 550 people in South Dakota with Slovak ancestry (0.06% of South Dakota population). Among all South Dakota counties, Deuel County had the highest percentage of its population with Slovak ancestry (0.68%), followed by McCook County (0.60%), and Kingsbury County (0.29%).

The chart and table below shows the top 10 counties with high percentage of its population having Slovak ancestry.

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

Data Source: US Census Bureau.
Ranking of South Dakota Counties By Percentage of Population with Slovak Ancestry in 2021
Deuel County
McCook County
Kingsbury County
Sully County
Clay County
Miner County
Pennington County
Hand County
Minnehaha County
Yankton County
Ranking of South Dakota Counties By Percentage of Population with Slovak Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Deuel County 0.68
2 McCook County 0.60
3 Kingsbury County 0.29
4 Sully County 0.16
5 Clay County 0.14
6 Miner County 0.13
6 Pennington County 0.13
7 Hand County 0.10
7 Minnehaha County 0.10
7 Yankton County 0.10
8 Lincoln County 0.07
9 Brown County 0.05
9 Edmunds County 0.05
10 Aurora County 0.04
10 Sanborn County 0.04
11 Charles Mix County 0.03
11 Perkins County 0.03
12 Roberts County 0.02