Blaine County, MT Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 7.05K Blaine County, MT population, 3.32K had Other Groups ancestry (47.11%), 1.28K had Unclassified ancestry (18.20%), and 811 had German ancestry (11.50%).
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 Montana counties, and for Montana.
Data Source: US Census - ACS 5-Year Estimates (2021).
Blaine County, MT Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 3322 | 47.11 |
| Unclassified | 1283 | 18.20 |
| German | 811 | 11.50 |
| Norwegian | 574 | 8.14 |
| English | 568 | 8.06 |
| American | 352 | 4.99 |
| Irish | 296 | 4.20 |
| Swedish | 237 | 3.36 |
| Scottish | 127 | 1.80 |
| Lithuanian | 110 | 1.56 |
| French (except Basque) | 98 | 1.39 |
| Dutch | 82 | 1.16 |
| European | 81 | 1.15 |
| Polish | 59 | 0.84 |
| Italian | 50 | 0.71 |
| Danish | 33 | 0.47 |
| Scandinavian | 33 | 0.47 |
| French Canadian | 22 | 0.31 |
| Welsh | 21 | 0.30 |
| Scotch Irish | 20 | 0.28 |
| Northern European | 15 | 0.21 |
| Canadian | 12 | 0.17 |
| Austrian | 11 | 0.16 |
| British | 10 | 0.14 |
| Subsaharan African | 8 | 0.11 |
| Russian | 7 | 0.10 |
| Ukrainian | 7 | 0.10 |
| Czech | 6 | 0.09 |
| Slovak | 6 | 0.09 |
| African | 6 | 0.09 |
| Swiss | 4 | 0.06 |
| Finnish | 3 | 0.04 |
| Belgian | 2 | 0.03 |
| Nigerian | 2 | 0.03 |
| Yugoslavian | 2 | 0.03 |
| Croatian | 1 | 0.01 |
| Luxembourger | 1 | 0.01 |