Interlaken borough, 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 759 Interlaken borough, NJ population, 226 had Irish ancestry (29.78%), 216 had Italian ancestry (28.46%), and 147 had Unclassified ancestry (19.37%).
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).
Interlaken borough, NJ Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Irish | 226 | 29.78 |
| Italian | 216 | 28.46 |
| Unclassified | 147 | 19.37 |
| German | 107 | 14.10 |
| English | 87 | 11.46 |
| Polish | 50 | 6.59 |
| Other Groups | 43 | 5.67 |
| Russian | 32 | 4.22 |
| Hungarian | 24 | 3.16 |
| American | 22 | 2.90 |
| Slovak | 18 | 2.37 |
| French (except Basque) | 10 | 1.32 |
| Swiss | 10 | 1.32 |
| European | 9 | 1.19 |
| Greek | 9 | 1.19 |
| Lithuanian | 8 | 1.05 |
| Scotch Irish | 8 | 1.05 |
| Scottish | 8 | 1.05 |
| Welsh | 6 | 0.79 |
| Finnish | 5 | 0.66 |
| Swedish | 4 | 0.53 |
| Ukrainian | 4 | 0.53 |
| Czech | 3 | 0.40 |
| Danish | 3 | 0.40 |
| Dutch | 3 | 0.40 |
| Eastern European | 3 | 0.40 |
| West Indian (except Hispanic groups) | 3 | 0.40 |
| West Indian | 3 | 0.40 |
| Iraqi | 2 | 0.26 |
| Armenian | 2 | 0.26 |
| Belgian | 2 | 0.26 |
| British | 2 | 0.26 |
| Czechoslovakian | 2 | 0.26 |
| Norwegian | 2 | 0.26 |