Day County, SD Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 5.49K Day County, SD population, 2.10K had German ancestry (38.25%), 1.44K had Norwegian ancestry (26.30%), and 963 had Other Groups ancestry (17.55%).
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 see similar information for other South Dakota counties, and for South Dakota.
Data Source: US Census - ACS 5-Year Estimates (2021).
Day County, SD Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 2099 | 38.25 |
| Norwegian | 1443 | 26.30 |
| Other Groups | 963 | 17.55 |
| Polish | 754 | 13.74 |
| Unclassified | 629 | 11.46 |
| Irish | 315 | 5.74 |
| English | 244 | 4.45 |
| American | 144 | 2.62 |
| French (except Basque) | 111 | 2.02 |
| Dutch | 101 | 1.84 |
| Scandinavian | 99 | 1.80 |
| Swedish | 98 | 1.79 |
| Danish | 60 | 1.09 |
| French Canadian | 55 | 1.00 |
| Russian | 53 | 0.97 |
| Czech | 49 | 0.89 |
| Greek | 39 | 0.71 |
| Scottish | 31 | 0.56 |
| Subsaharan African | 30 | 0.55 |
| European | 26 | 0.47 |
| Romanian | 25 | 0.46 |
| Finnish | 23 | 0.42 |
| British | 22 | 0.40 |
| Scotch Irish | 22 | 0.40 |
| African | 22 | 0.40 |
| Italian | 20 | 0.36 |
| Welsh | 20 | 0.36 |
| Eastern European | 18 | 0.33 |
| Austrian | 9 | 0.16 |
| Czechoslovakian | 8 | 0.15 |
| South African | 8 | 0.15 |
| Yugoslavian | 6 | 0.11 |
| Pennsylvania German | 5 | 0.09 |
| Hungarian | 3 | 0.06 |