Treasure 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 693 Treasure County, MT population, 269 had German ancestry (38.82%), 179 had Unclassified ancestry (25.83%), and 131 had English ancestry (18.90%).
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).
Treasure County, MT Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 269 | 38.82 |
| Unclassified | 179 | 25.83 |
| English | 131 | 18.90 |
| Irish | 84 | 12.12 |
| Swiss | 52 | 7.50 |
| Norwegian | 48 | 6.93 |
| American | 42 | 6.06 |
| Swedish | 38 | 5.48 |
| Other Groups | 28 | 4.04 |
| Italian | 16 | 2.31 |
| Scottish | 14 | 2.02 |
| Dutch | 10 | 1.44 |
| Belgian | 9 | 1.30 |
| Polish | 6 | 0.87 |
| Scotch Irish | 6 | 0.87 |
| Yugoslavian | 6 | 0.87 |
| Portuguese | 5 | 0.72 |
| Croatian | 4 | 0.58 |
| French (except Basque) | 3 | 0.43 |
| Danish | 2 | 0.29 |
| Finnish | 2 | 0.29 |
| French Canadian | 2 | 0.29 |
| Ukrainian | 2 | 0.29 |
| Russian | 1 | 0.14 |