Diablo CDP, 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 689 Diablo CDP, CA population, 316 had German ancestry (45.86%), 267 had Italian ancestry (38.75%), and 123 had Irish ancestry (17.85%).
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).
Diablo CDP, CA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 316 | 45.86 |
| Italian | 267 | 38.75 |
| Irish | 123 | 17.85 |
| Other Groups | 78 | 11.32 |
| Polish | 66 | 9.58 |
| Scottish | 66 | 9.58 |
| English | 65 | 9.43 |
| Norwegian | 55 | 7.98 |
| Slovene | 48 | 6.97 |
| Scotch Irish | 23 | 3.34 |
| Swedish | 23 | 3.34 |
| Northern European | 14 | 2.03 |
| Canadian | 11 | 1.60 |
| Scandinavian | 4 | 0.58 |