Erma CDP, NJ Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 1.96K Erma CDP, NJ population, 570 had Irish ancestry (29.13%), 421 had Unclassified ancestry (21.51%), and 401 had German ancestry (20.49%).
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 New Jersey cities and places, New Jersey counties, and for New Jersey.
Data Source: US Census - ACS 5-Year Estimates (2021).
Erma CDP, NJ Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Irish | 570 | 29.13 |
| Unclassified | 421 | 21.51 |
| German | 401 | 20.49 |
| Italian | 309 | 15.79 |
| English | 258 | 13.18 |
| Other Groups | 226 | 11.55 |
| Polish | 155 | 7.92 |
| American | 147 | 7.51 |
| Dutch | 73 | 3.73 |
| Norwegian | 47 | 2.40 |
| Scotch Irish | 44 | 2.25 |
| Scottish | 36 | 1.84 |
| Swiss | 32 | 1.64 |
| Portuguese | 25 | 1.28 |
| Pennsylvania German | 18 | 0.92 |
| Welsh | 12 | 0.61 |
| French (except Basque) | 8 | 0.41 |
| Hungarian | 8 | 0.41 |
| Lithuanian | 7 | 0.36 |
| Maltese | 7 | 0.36 |
| Swedish | 5 | 0.26 |