Delta County, CO Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 31.13K Delta County, CO population, 8.54K had Unclassified ancestry (27.42%), 7.02K had Other Groups ancestry (22.53%), and 5.41K had German ancestry (17.37%).
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 Colorado counties, and for Colorado.
Data Source: US Census - ACS 5-Year Estimates (2021).
Delta County, CO Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 8538 | 27.42 |
| Other Groups | 7015 | 22.53 |
| German | 5409 | 17.37 |
| English | 4726 | 15.18 |
| Irish | 3867 | 12.42 |
| American | 1884 | 6.05 |
| Italian | 1203 | 3.86 |
| Scottish | 1044 | 3.35 |
| French (except Basque) | 797 | 2.56 |
| Swedish | 739 | 2.37 |
| European | 501 | 1.61 |
| Dutch | 485 | 1.56 |
| Norwegian | 470 | 1.51 |
| Polish | 399 | 1.28 |
| Welsh | 331 | 1.06 |
| Scotch Irish | 315 | 1.01 |
| British | 219 | 0.70 |
| Danish | 203 | 0.65 |
| Russian | 186 | 0.60 |
| French Canadian | 158 | 0.51 |
| Scandinavian | 149 | 0.48 |
| Finnish | 147 | 0.47 |
| Swiss | 134 | 0.43 |
| Northern European | 129 | 0.41 |
| Greek | 93 | 0.30 |
| Hungarian | 75 | 0.24 |
| Czech | 62 | 0.20 |
| Austrian | 60 | 0.19 |
| Pennsylvania German | 49 | 0.16 |
| Subsaharan African | 38 | 0.12 |
| Eastern European | 28 | 0.09 |
| Iraqi | 26 | 0.08 |
| Portuguese | 25 | 0.08 |
| African | 25 | 0.08 |
| Czechoslovakian | 24 | 0.08 |
| Belgian | 22 | 0.07 |
| Icelander | 20 | 0.06 |
| Croatian | 18 | 0.06 |
| Canadian | 17 | 0.06 |
| Slavic | 14 | 0.05 |
| Australian | 13 | 0.04 |
| Yugoslavian | 12 | 0.04 |
| Estonian | 11 | 0.04 |
| Lithuanian | 10 | 0.03 |
| Armenian | 6 | 0.02 |
| Basque | 6 | 0.02 |
| Bulgarian | 4 | 0.01 |
| Syrian | 3 | 0.01 |
| Romanian | 3 | 0.01 |
| Slovene | 2 | 0.01 |
| South African | 1 | 0.00 |