Collin County, TX Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 1.04M Collin County, TX population, 424.05K had Other Groups ancestry (40.78%), 194.88K had Unclassified ancestry (18.74%), and 109.57K had German ancestry (10.54%).
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 Texas counties, and for Texas.
Data Source: US Census - ACS 5-Year Estimates (2021).
Collin County, TX Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 424054 | 40.78 |
| Unclassified | 194880 | 18.74 |
| German | 109568 | 10.54 |
| English | 93441 | 8.99 |
| American | 81126 | 7.80 |
| Irish | 78640 | 7.56 |
| Italian | 30364 | 2.92 |
| Subsaharan African | 20371 | 1.96 |
| French (except Basque) | 20137 | 1.94 |
| European | 19706 | 1.90 |
| Scottish | 18852 | 1.81 |
| Polish | 17292 | 1.66 |
| Scotch Irish | 10740 | 1.03 |
| African | 9311 | 0.90 |
| British | 8907 | 0.86 |
| Swedish | 8300 | 0.80 |
| Norwegian | 7614 | 0.73 |
| Dutch | 7110 | 0.68 |
| Iranian | 6325 | 0.61 |
| Czech | 5960 | 0.57 |
| Welsh | 5722 | 0.55 |
| Russian | 5581 | 0.54 |
| West Indian (except Hispanic groups) | 3875 | 0.37 |
| Nigerian | 3707 | 0.36 |
| French Canadian | 3180 | 0.31 |
| Eastern European | 2886 | 0.28 |
| Danish | 2859 | 0.28 |
| Hungarian | 2819 | 0.27 |
| Ethiopian | 2679 | 0.26 |
| Scandinavian | 2578 | 0.25 |
| Canadian | 2280 | 0.22 |
| Portuguese | 2249 | 0.22 |
| Greek | 2248 | 0.22 |
| Brazilian | 2047 | 0.20 |
| Ukrainian | 2040 | 0.20 |
| Iraqi | 1979 | 0.19 |
| Lebanese | 1973 | 0.19 |
| Romanian | 1942 | 0.19 |
| Austrian | 1590 | 0.15 |
| Jamaican | 1475 | 0.14 |
| Northern European | 1461 | 0.14 |
| Kenyan | 1455 | 0.14 |
| Egyptian | 1395 | 0.13 |
| Albania | 1389 | 0.13 |
| Swiss | 1327 | 0.13 |
| Turkish | 1231 | 0.12 |
| Slovak | 1133 | 0.11 |
| Finnish | 1053 | 0.10 |
| Lithuanian | 1028 | 0.10 |
| Croatian | 883 | 0.09 |
| Palestinian | 860 | 0.08 |
| Arab | 854 | 0.08 |
| Czechoslovakian | 843 | 0.08 |
| West Indian | 839 | 0.08 |
| Yugoslavian | 745 | 0.07 |
| South African | 726 | 0.07 |
| Jordanian | 699 | 0.07 |
| Syrian | 613 | 0.06 |
| Zimbabwean | 593 | 0.06 |
| Belgian | 575 | 0.06 |
| Israeli | 558 | 0.05 |
| Cajun | 518 | 0.05 |
| Haitian | 459 | 0.04 |
| Armenian | 456 | 0.04 |
| Guyanese | 445 | 0.04 |
| Trinidadian and Tobagonian | 379 | 0.04 |
| Ghanaian | 378 | 0.04 |
| Serbian | 372 | 0.04 |
| Afghan | 345 | 0.03 |
| Slovene | 300 | 0.03 |
| Moroccan | 288 | 0.03 |
| Slavic | 257 | 0.03 |
| Dutch West Indian | 257 | 0.03 |
| Bulgarian | 255 | 0.03 |
| Australian | 237 | 0.02 |
| Pennsylvania German | 200 | 0.02 |
| Latvian | 173 | 0.02 |
| Belizean | 168 | 0.02 |
| Celtic | 137 | 0.01 |
| Icelander | 126 | 0.01 |
| New Zealander | 110 | 0.01 |
| Basque | 109 | 0.01 |
| Barbadian | 106 | 0.01 |
| Estonian | 97 | 0.01 |
| Bahamian | 97 | 0.01 |
| British West Indian | 86 | 0.01 |
| Macedonian | 66 | 0.01 |
| Cape Verdean | 63 | 0.01 |
| German Russian | 59 | 0.01 |
| Somali | 49 | 0.01 |
| Luxembourger | 45 | 0.00 |
| Sudanese | 42 | 0.00 |
| Bermudan | 35 | 0.00 |
| Soviet Union | 32 | 0.00 |
| Sierra Leonean | 31 | 0.00 |
| Alsatian | 17 | 0.00 |
| Ugandan | 15 | 0.00 |
| Liberian | 14 | 0.00 |
| Carpatho Rusyn | 11 | 0.00 |
| Maltese | 10 | 0.00 |