Ranking of South Dakota Cities and Places By Percentage of Population with Irish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 87.24K people in South Dakota with Irish ancestry (9.89% of South Dakota population). Among all South Dakota cities and places with a population of at least 10K, Vermillion city had the highest percentage of its population with Irish ancestry (17.41%), followed by Spearfish city (12.04%), and Rapid City city (11.88%).
The chart and table below shows the top 10 cities with high percentage of its population having Irish 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 Cities and Places By Percentage of Population with Irish Ancestry in 2021
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| Rank | Ciy or Place | Percentage of Pop. (%) |
|---|---|---|
| 1 | Vermillion city | 17.41 |
| 2 | Spearfish city | 12.04 |
| 3 | Rapid City city | 11.88 |
| 4 | Pierre city | 11.70 |
| 5 | Brandon city | 11.17 |
| 6 | Box Elder city | 10.90 |
| 6 | Sioux Falls city | 10.90 |
| 7 | Yankton city | 10.79 |
| 8 | Watertown city | 10.64 |
| 9 | Mitchell city | 10.26 |
| 10 | Brookings city | 10.02 |
| 11 | Huron city | 8.97 |
| 12 | Aberdeen city | 7.05 |