Big Rock CDP, IA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 20 Big Rock CDP, IA population, 17 had German ancestry (85.00%), 5 had Irish ancestry (25.00%), and 3 had Eastern European ancestry (15.00%).
The chart below shows the top 3 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.
You can also see similar information for other Iowa cities and places, Iowa counties, and for Iowa.
Data Source: US Census - ACS 5-Year Estimates (2021).
Big Rock CDP, IA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 17 | 85.00 |
| Irish | 5 | 25.00 |
| Eastern European | 3 | 15.00 |