Keystone town, SD Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 469 Keystone town, SD population, 157 had Other Groups ancestry (33.48%), 121 had German ancestry (25.80%), and 107 had Unclassified ancestry (22.81%).
The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.
You can also see similar information for other South Dakota cities and places, South Dakota counties, and for South Dakota.
Data Source: US Census - ACS 5-Year Estimates (2021).
Keystone town, SD Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 157 | 33.48 |
| German | 121 | 25.80 |
| Unclassified | 107 | 22.81 |
| Irish | 55 | 11.73 |
| English | 46 | 9.81 |
| Swedish | 32 | 6.82 |
| Norwegian | 27 | 5.76 |
| Polish | 17 | 3.63 |
| Czech | 6 | 1.28 |
| European | 5 | 1.07 |
| Northern European | 4 | 0.85 |
| Scottish | 3 | 0.64 |
| American | 2 | 0.43 |
| Basque | 2 | 0.43 |
| Czechoslovakian | 2 | 0.43 |
| French (except Basque) | 2 | 0.43 |
| Italian | 2 | 0.43 |
| Scotch Irish | 2 | 0.43 |
| Slovene | 2 | 0.43 |
| Ukrainian | 2 | 0.43 |
| Canadian | 1 | 0.21 |
| Danish | 1 | 0.21 |
| Russian | 1 | 0.21 |
| Turkish | 1 | 0.21 |