Silver Bow 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 35.02K Silver Bow County, MT population, 9.08K had Unclassified ancestry (25.94%), 8.54K had Irish ancestry (24.37%), and 7.14K had German ancestry (20.39%).
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).
Silver Bow County, MT Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 9082 | 25.94 |
| Irish | 8535 | 24.37 |
| German | 7140 | 20.39 |
| Other Groups | 4940 | 14.11 |
| English | 3459 | 9.88 |
| Italian | 2622 | 7.49 |
| Norwegian | 1488 | 4.25 |
| French (except Basque) | 961 | 2.74 |
| American | 911 | 2.60 |
| Austrian | 839 | 2.40 |
| European | 618 | 1.77 |
| Polish | 597 | 1.71 |
| Scottish | 597 | 1.71 |
| Finnish | 556 | 1.59 |
| Swedish | 509 | 1.45 |
| Welsh | 413 | 1.18 |
| Dutch | 361 | 1.03 |
| French Canadian | 349 | 1.00 |
| Yugoslavian | 344 | 0.98 |
| Danish | 341 | 0.97 |
| Scotch Irish | 282 | 0.81 |
| Scandinavian | 234 | 0.67 |
| Croatian | 212 | 0.61 |
| Slavic | 205 | 0.59 |
| Slovak | 188 | 0.54 |
| British | 155 | 0.44 |
| Northern European | 151 | 0.43 |
| Czech | 101 | 0.29 |
| Swiss | 97 | 0.28 |
| Slovene | 92 | 0.26 |
| Russian | 86 | 0.25 |
| Lebanese | 81 | 0.23 |
| Hungarian | 77 | 0.22 |
| Canadian | 76 | 0.22 |
| Serbian | 70 | 0.20 |
| Greek | 65 | 0.19 |
| Ukrainian | 58 | 0.17 |
| Romanian | 49 | 0.14 |
| Pennsylvania German | 42 | 0.12 |
| Belgian | 32 | 0.09 |
| German Russian | 25 | 0.07 |
| Eastern European | 24 | 0.07 |
| Portuguese | 23 | 0.07 |
| Subsaharan African | 21 | 0.06 |
| African | 18 | 0.05 |
| Celtic | 14 | 0.04 |
| Czechoslovakian | 14 | 0.04 |
| Lithuanian | 9 | 0.03 |
| Turkish | 9 | 0.03 |
| Bulgarian | 6 | 0.02 |
| Basque | 5 | 0.01 |
| Ethiopian | 3 | 0.01 |
| Iranian | 2 | 0.01 |