Diamond Bar city, CA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 6, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 55.34K Diamond Bar city, CA population, 40.42K had Other Groups ancestry (73.04%), 8.86K had Unclassified ancestry (16.01%), and 1.80K had German ancestry (3.24%).
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 California cities and places, California counties, and for California.
Data Source: US Census - ACS 5-Year Estimates (2021).
Diamond Bar city, CA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 40421 | 73.04 |
| Unclassified | 8859 | 16.01 |
| German | 1795 | 3.24 |
| English | 1157 | 2.09 |
| Irish | 1089 | 1.97 |
| Italian | 962 | 1.74 |
| American | 684 | 1.24 |
| French (except Basque) | 627 | 1.13 |
| European | 464 | 0.84 |
| Polish | 306 | 0.55 |
| Scottish | 260 | 0.47 |
| Lebanese | 236 | 0.43 |
| Norwegian | 215 | 0.39 |
| Armenian | 211 | 0.38 |
| Subsaharan African | 196 | 0.35 |
| Russian | 188 | 0.34 |
| Romanian | 185 | 0.33 |
| Iranian | 180 | 0.33 |
| African | 177 | 0.32 |
| Welsh | 172 | 0.31 |
| Dutch | 170 | 0.31 |
| Swedish | 134 | 0.24 |
| Scotch Irish | 131 | 0.24 |
| Syrian | 124 | 0.22 |
| French Canadian | 119 | 0.22 |
| Greek | 119 | 0.22 |
| West Indian (except Hispanic groups) | 104 | 0.19 |
| British | 80 | 0.14 |
| Arab | 78 | 0.14 |
| Ukrainian | 65 | 0.12 |
| Jamaican | 62 | 0.11 |
| Eastern European | 60 | 0.11 |
| Egyptian | 52 | 0.09 |
| Palestinian | 48 | 0.09 |
| Turkish | 48 | 0.09 |
| Belizean | 42 | 0.08 |
| Czech | 41 | 0.07 |
| Swiss | 39 | 0.07 |
| Bulgarian | 36 | 0.07 |
| Scandinavian | 36 | 0.07 |
| Canadian | 27 | 0.05 |
| Latvian | 26 | 0.05 |
| Belgian | 25 | 0.05 |
| Portuguese | 22 | 0.04 |
| Croatian | 21 | 0.04 |
| Finnish | 21 | 0.04 |
| Israeli | 17 | 0.03 |
| Slovene | 13 | 0.02 |
| Basque | 12 | 0.02 |
| Nigerian | 9 | 0.02 |