Ranking of South Dakota Counties By Percentage of Population with Icelander Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 259 people in South Dakota with Icelander ancestry (0.03% of South Dakota population). Among all South Dakota counties, Butte County had the highest percentage of its population with Icelander ancestry (1.63%), followed by Kingsbury County (0.33%), and Dewey County (0.08%).
The chart and table below shows the top 10 counties with high percentage of its population having Icelander ancestry.
You can see similar information for other states and for other ancestry groups in South Dakota.
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Related Topics: South Dakota ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of South Dakota Counties By Percentage of Population with Icelander Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Butte County | 1.63 |
| 2 | Kingsbury County | 0.33 |
| 3 | Dewey County | 0.08 |
| 3 | Grant County | 0.08 |
| 4 | Clay County | 0.05 |
| 5 | Lake County | 0.04 |
| 6 | Hanson County | 0.03 |
| 7 | Deuel County | 0.02 |
| 7 | Minnehaha County | 0.02 |
| 8 | Brookings County | 0.01 |
| 8 | Codington County | 0.01 |
| 8 | Pennington County | 0.01 |
| 8 | Union County | 0.01 |