Littleton city, CO Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 45.47K Littleton city, CO population, 10.06K had Other Groups ancestry (22.13%), 10.04K had German ancestry (22.07%), and 8.56K had Unclassified ancestry (18.82%).
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 Colorado cities and places, Colorado counties, and for Colorado.
Data Source: US Census - ACS 5-Year Estimates (2021).
Littleton city, CO Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 10063 | 22.13 |
| German | 10036 | 22.07 |
| Unclassified | 8557 | 18.82 |
| Irish | 6188 | 13.61 |
| English | 5636 | 12.40 |
| European | 2384 | 5.24 |
| Italian | 2331 | 5.13 |
| Polish | 1636 | 3.60 |
| French (except Basque) | 1616 | 3.55 |
| Scottish | 1515 | 3.33 |
| American | 1512 | 3.33 |
| Swedish | 1299 | 2.86 |
| Norwegian | 1219 | 2.68 |
| Dutch | 864 | 1.90 |
| Scotch Irish | 526 | 1.16 |
| Welsh | 510 | 1.12 |
| Russian | 473 | 1.04 |
| British | 455 | 1.00 |
| Scandinavian | 400 | 0.88 |
| Czech | 388 | 0.85 |
| Danish | 262 | 0.58 |
| Lithuanian | 253 | 0.56 |
| Austrian | 251 | 0.55 |
| Eastern European | 221 | 0.49 |
| Hungarian | 179 | 0.39 |
| Albania | 178 | 0.39 |
| Portuguese | 171 | 0.38 |
| French Canadian | 145 | 0.32 |
| Croatian | 123 | 0.27 |
| Finnish | 121 | 0.27 |
| Greek | 121 | 0.27 |
| Swiss | 94 | 0.21 |
| Iranian | 93 | 0.21 |
| Canadian | 86 | 0.19 |
| Lebanese | 84 | 0.19 |
| Ukrainian | 81 | 0.18 |
| Northern European | 75 | 0.17 |
| Subsaharan African | 61 | 0.13 |
| Moroccan | 60 | 0.13 |
| Yugoslavian | 56 | 0.12 |
| Slovene | 55 | 0.12 |
| Belgian | 53 | 0.12 |
| Slovak | 52 | 0.11 |
| Slavic | 46 | 0.10 |
| Ethiopian | 35 | 0.08 |
| Czechoslovakian | 34 | 0.08 |
| Arab | 31 | 0.07 |
| Cajun | 31 | 0.07 |
| Romanian | 23 | 0.05 |
| Ghanaian | 21 | 0.05 |