Castle Pines 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 11.30K Castle Pines city, CO population, 2.04K had Unclassified ancestry (18.08%), 1.87K had Other Groups ancestry (16.56%), and 1.72K had German ancestry (15.18%).
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).
Castle Pines city, CO Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 2042 | 18.08 |
| Other Groups | 1870 | 16.56 |
| German | 1715 | 15.18 |
| Irish | 1624 | 14.38 |
| English | 1592 | 14.09 |
| European | 763 | 6.76 |
| Italian | 603 | 5.34 |
| Scottish | 490 | 4.34 |
| Dutch | 455 | 4.03 |
| Czech | 425 | 3.76 |
| American | 422 | 3.74 |
| Subsaharan African | 350 | 3.10 |
| Iranian | 324 | 2.87 |
| French (except Basque) | 229 | 2.03 |
| Polish | 207 | 1.83 |
| Scandinavian | 192 | 1.70 |
| Hungarian | 179 | 1.59 |
| Swedish | 172 | 1.52 |
| Sudanese | 151 | 1.34 |
| Finnish | 113 | 1.00 |
| Lithuanian | 111 | 0.98 |
| Danish | 108 | 0.96 |
| British | 106 | 0.94 |
| Austrian | 104 | 0.92 |
| African | 95 | 0.84 |
| Canadian | 86 | 0.76 |
| Eastern European | 85 | 0.75 |
| French Canadian | 83 | 0.74 |
| Norwegian | 82 | 0.73 |
| Scotch Irish | 79 | 0.70 |
| Russian | 55 | 0.49 |
| Croatian | 49 | 0.43 |
| Swiss | 25 | 0.22 |
| Ethiopian | 22 | 0.20 |
| Welsh | 22 | 0.20 |
| Slovak | 21 | 0.19 |
| Palestinian | 13 | 0.12 |
| Czechoslovakian | 12 | 0.11 |
| Romanian | 9 | 0.08 |
| Yugoslavian | 9 | 0.08 |
| Northern European | 7 | 0.06 |