Billings city, MT Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 115.69K Billings city, MT population, 32.67K had German ancestry (28.24%), 23.52K had Unclassified ancestry (20.33%), and 22.30K had Other Groups ancestry (19.28%).
The chart below shows the top 10 ancestry groups, and the table below shows both the population and percentages for many ancestry groups.
You can also see similar information for other Montana cities and places, and for Montana.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Billings city, MT Population By Ancestry in 2021
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| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| German | 32672 | 28.24 |
| Unclassified | 23524 | 20.33 |
| Other Groups | 22304 | 19.28 |
| Irish | 13944 | 12.05 |
| English | 13242 | 11.45 |
| Norwegian | 11637 | 10.06 |
| American | 4793 | 4.14 |
| Italian | 3715 | 3.21 |
| Swedish | 3051 | 2.64 |
| Scottish | 3009 | 2.60 |
| French (except Basque) | 2902 | 2.51 |
| Danish | 1980 | 1.71 |
| European | 1927 | 1.67 |
| Polish | 1735 | 1.50 |
| Scotch Irish | 1593 | 1.38 |
| Dutch | 1536 | 1.33 |
| Russian | 1458 | 1.26 |
| Scandinavian | 1448 | 1.25 |
| French Canadian | 783 | 0.68 |
| Czech | 744 | 0.64 |
| Finnish | 678 | 0.59 |
| Welsh | 660 | 0.57 |
| British | 534 | 0.46 |
| Northern European | 442 | 0.38 |
| Canadian | 383 | 0.33 |
| Serbian | 360 | 0.31 |
| Swiss | 356 | 0.31 |
| Belgian | 285 | 0.25 |
| Hungarian | 275 | 0.24 |
| Subsaharan African | 275 | 0.24 |
| Portuguese | 261 | 0.23 |
| Ukrainian | 243 | 0.21 |
| African | 239 | 0.21 |
| Croatian | 218 | 0.19 |
| Greek | 216 | 0.19 |
| West Indian (except Hispanic groups) | 196 | 0.17 |
| Yugoslavian | 189 | 0.16 |
| Austrian | 187 | 0.16 |
| Lithuanian | 187 | 0.16 |
| Eastern European | 125 | 0.11 |
| Slovak | 119 | 0.10 |
| Slavic | 112 | 0.10 |
| Slovene | 87 | 0.08 |
| Czechoslovakian | 73 | 0.06 |
| Iranian | 66 | 0.06 |
| Bulgarian | 64 | 0.06 |
| Belizean | 64 | 0.06 |
| Basque | 61 | 0.05 |
| Arab | 53 | 0.05 |
| Haitian | 47 | 0.04 |