Twin Falls County, ID Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 89.13K Twin Falls County, ID population, 26.03K had Other Groups ancestry (29.21%), 19.50K had Unclassified ancestry (21.87%), and 13.82K had English ancestry (15.51%).
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 Idaho counties, and for Idaho.
Data Source: US Census - ACS 5-Year Estimates (2021).
Twin Falls County, ID Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 26031 | 29.21 |
| Unclassified | 19496 | 21.87 |
| English | 13819 | 15.51 |
| German | 12626 | 14.17 |
| Irish | 7191 | 8.07 |
| American | 6687 | 7.50 |
| Scottish | 3155 | 3.54 |
| European | 2442 | 2.74 |
| Italian | 2000 | 2.24 |
| Norwegian | 1944 | 2.18 |
| Swedish | 1918 | 2.15 |
| Dutch | 1651 | 1.85 |
| French (except Basque) | 1593 | 1.79 |
| Danish | 1061 | 1.19 |
| Welsh | 1020 | 1.14 |
| Swiss | 722 | 0.81 |
| Scandinavian | 478 | 0.54 |
| Polish | 464 | 0.52 |
| Northern European | 440 | 0.49 |
| Scotch Irish | 403 | 0.45 |
| Subsaharan African | 360 | 0.40 |
| Czech | 354 | 0.40 |
| Portuguese | 329 | 0.37 |
| Basque | 316 | 0.36 |
| British | 313 | 0.35 |
| Russian | 302 | 0.34 |
| Hungarian | 273 | 0.31 |
| Canadian | 271 | 0.30 |
| French Canadian | 264 | 0.30 |
| Iranian | 232 | 0.26 |
| Yugoslavian | 228 | 0.26 |
| Bulgarian | 201 | 0.23 |
| Arab | 179 | 0.20 |
| Finnish | 133 | 0.15 |
| Lebanese | 129 | 0.14 |
| Austrian | 122 | 0.14 |
| Ukrainian | 108 | 0.12 |
| Czechoslovakian | 106 | 0.12 |
| Greek | 105 | 0.12 |
| Croatian | 98 | 0.11 |
| Eastern European | 75 | 0.08 |
| West Indian (except Hispanic groups) | 71 | 0.08 |
| Afghan | 62 | 0.07 |
| Belgian | 53 | 0.06 |
| African | 51 | 0.06 |
| Iraqi | 49 | 0.06 |
| Latvian | 43 | 0.05 |
| West Indian | 37 | 0.04 |
| Ghanaian | 36 | 0.04 |
| Armenian | 33 | 0.04 |
| German Russian | 31 | 0.04 |
| Dutch West Indian | 19 | 0.02 |
| Icelander | 16 | 0.02 |
| Slavic | 15 | 0.02 |
| Lithuanian | 14 | 0.02 |
| Haitian | 14 | 0.02 |
| Moroccan | 12 | 0.01 |
| Celtic | 12 | 0.01 |
| Slovene | 6 | 0.01 |
| Kenyan | 5 | 0.01 |
| Pennsylvania German | 3 | 0.00 |
| Belizean | 1 | 0.00 |