Morris Plains 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 6.08K Morris Plains borough, NJ population, 1.85K had Irish ancestry (30.39%), 1.57K had Italian ancestry (25.79%), and 1.19K had Other Groups ancestry (19.49%).
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).
Morris Plains borough, NJ Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Irish | 1848 | 30.39 |
| Italian | 1568 | 25.79 |
| Other Groups | 1185 | 19.49 |
| German | 930 | 15.29 |
| Polish | 774 | 12.73 |
| Unclassified | 721 | 11.86 |
| English | 549 | 9.03 |
| Ukrainian | 127 | 2.09 |
| American | 110 | 1.81 |
| French (except Basque) | 108 | 1.78 |
| Swedish | 99 | 1.63 |
| Hungarian | 97 | 1.60 |
| Scottish | 95 | 1.56 |
| Dutch | 89 | 1.46 |
| Russian | 83 | 1.37 |
| Turkish | 53 | 0.87 |
| British | 52 | 0.86 |
| Swiss | 45 | 0.74 |
| Lithuanian | 40 | 0.66 |
| Czech | 31 | 0.51 |
| Scotch Irish | 29 | 0.48 |
| Norwegian | 25 | 0.41 |
| Syrian | 23 | 0.38 |
| Northern European | 23 | 0.38 |
| Greek | 21 | 0.35 |
| Belgian | 18 | 0.30 |
| Welsh | 18 | 0.30 |
| European | 17 | 0.28 |
| Danish | 16 | 0.26 |
| Afghan | 14 | 0.23 |
| Slovak | 14 | 0.23 |
| Canadian | 12 | 0.20 |
| Pennsylvania German | 12 | 0.20 |
| Eastern European | 10 | 0.16 |
| Austrian | 8 | 0.13 |
| French Canadian | 8 | 0.13 |
| Iranian | 8 | 0.13 |
| Portuguese | 7 | 0.12 |
| Scandinavian | 7 | 0.12 |
| Egyptian | 6 | 0.10 |
| Slovene | 6 | 0.10 |