Mountain Lakes 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 4.46K Mountain Lakes borough, NJ population, 1.25K had Italian ancestry (27.98%), 1.19K had Irish ancestry (26.68%), and 854 had Other Groups ancestry (19.13%).
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).
Mountain Lakes borough, NJ Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Italian | 1249 | 27.98 |
| Irish | 1191 | 26.68 |
| Other Groups | 854 | 19.13 |
| German | 677 | 15.17 |
| English | 408 | 9.14 |
| Unclassified | 403 | 9.03 |
| Polish | 261 | 5.85 |
| European | 171 | 3.83 |
| American | 162 | 3.63 |
| Hungarian | 119 | 2.67 |
| Russian | 81 | 1.82 |
| Scotch Irish | 77 | 1.73 |
| Dutch | 72 | 1.61 |
| Icelander | 60 | 1.34 |
| French (except Basque) | 59 | 1.32 |
| Danish | 57 | 1.28 |
| Canadian | 56 | 1.25 |
| Ukrainian | 56 | 1.25 |
| Greek | 50 | 1.12 |
| Scottish | 44 | 0.99 |
| Lebanese | 41 | 0.92 |
| Eastern European | 41 | 0.92 |
| Swedish | 38 | 0.85 |
| Romanian | 32 | 0.72 |
| Estonian | 29 | 0.65 |
| Subsaharan African | 21 | 0.47 |
| South African | 21 | 0.47 |
| Carpatho Rusyn | 20 | 0.45 |
| Welsh | 19 | 0.43 |
| British | 18 | 0.40 |
| Brazilian | 15 | 0.34 |
| French Canadian | 13 | 0.29 |
| Scandinavian | 11 | 0.25 |
| Belgian | 10 | 0.22 |
| Australian | 8 | 0.18 |
| Lithuanian | 8 | 0.18 |
| Syrian | 7 | 0.16 |
| Austrian | 5 | 0.11 |
| Czech | 5 | 0.11 |
| Slovak | 4 | 0.09 |