Idaho Falls city, ID Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 64.40K Idaho Falls city, ID population, 16.58K had Other Groups ancestry (25.74%), 13.52K had Unclassified ancestry (20.99%), and 13.44K had English ancestry (20.88%).
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 also see similar information for other Idaho cities and places, Idaho counties, and for Idaho.
Data Source: US Census - ACS 5-Year Estimates (2021).
Idaho Falls city, ID Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 16577 | 25.74 |
| Unclassified | 13520 | 20.99 |
| English | 13444 | 20.88 |
| German | 8458 | 13.13 |
| Irish | 4799 | 7.45 |
| American | 4546 | 7.06 |
| Swedish | 2440 | 3.79 |
| Scottish | 2143 | 3.33 |
| European | 2088 | 3.24 |
| Italian | 1938 | 3.01 |
| Norwegian | 1817 | 2.82 |
| Danish | 1512 | 2.35 |
| French (except Basque) | 1071 | 1.66 |
| Dutch | 1005 | 1.56 |
| Polish | 796 | 1.24 |
| Scotch Irish | 778 | 1.21 |
| Welsh | 776 | 1.21 |
| British | 598 | 0.93 |
| Scandinavian | 589 | 0.92 |
| Swiss | 408 | 0.63 |
| Portuguese | 335 | 0.52 |
| French Canadian | 324 | 0.50 |
| Hungarian | 186 | 0.29 |
| Czech | 182 | 0.28 |
| Russian | 175 | 0.27 |
| Eastern European | 148 | 0.23 |
| Finnish | 143 | 0.22 |
| Canadian | 130 | 0.20 |
| Czechoslovakian | 120 | 0.19 |
| Greek | 99 | 0.15 |
| Northern European | 83 | 0.13 |
| Austrian | 65 | 0.10 |
| Basque | 63 | 0.10 |
| Romanian | 60 | 0.09 |
| Belgian | 57 | 0.09 |
| New Zealander | 53 | 0.08 |
| Albania | 37 | 0.06 |
| Lebanese | 36 | 0.06 |
| Slovak | 35 | 0.05 |
| Armenian | 30 | 0.05 |
| Yugoslavian | 29 | 0.05 |
| Serbian | 28 | 0.04 |
| Croatian | 27 | 0.04 |
| Ukrainian | 27 | 0.04 |
| Lithuanian | 25 | 0.04 |
| Syrian | 21 | 0.03 |
| Icelander | 19 | 0.03 |
| West Indian (except Hispanic groups) | 17 | 0.03 |
| Haitian | 17 | 0.03 |
| Celtic | 15 | 0.02 |