Williamstown 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 14.95K Williamstown CDP, NJ population, 3.36K had Unclassified ancestry (22.47%), 3.13K had Other Groups ancestry (20.92%), and 3.09K had Italian ancestry (20.67%).
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).
Williamstown CDP, NJ Population By Ancestry in 2021
Items per page:
0 of 0
| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 3358 | 22.47 |
| Other Groups | 3127 | 20.92 |
| Italian | 3090 | 20.67 |
| Irish | 3025 | 20.24 |
| German | 2725 | 18.23 |
| English | 1401 | 9.37 |
| Polish | 804 | 5.38 |
| American | 463 | 3.10 |
| Slovak | 363 | 2.43 |
| Welsh | 231 | 1.55 |
| Hungarian | 215 | 1.44 |
| West Indian (except Hispanic groups) | 196 | 1.31 |
| Russian | 191 | 1.28 |
| French (except Basque) | 190 | 1.27 |
| European | 167 | 1.12 |
| Ukrainian | 134 | 0.90 |
| Swedish | 132 | 0.88 |
| Jamaican | 114 | 0.76 |
| Turkish | 83 | 0.56 |
| Scotch Irish | 82 | 0.55 |
| Norwegian | 80 | 0.54 |
| Pennsylvania German | 71 | 0.48 |
| Haitian | 60 | 0.40 |
| Scottish | 58 | 0.39 |
| Brazilian | 53 | 0.36 |
| Moroccan | 52 | 0.35 |
| Subsaharan African | 39 | 0.26 |
| African | 39 | 0.26 |
| Lithuanian | 37 | 0.25 |
| Dutch | 35 | 0.23 |
| Romanian | 35 | 0.23 |
| Lebanese | 31 | 0.21 |
| Czechoslovakian | 28 | 0.19 |
| West Indian | 18 | 0.12 |
| Czech | 15 | 0.10 |
| Australian | 14 | 0.09 |
| Slovene | 14 | 0.09 |
| Northern European | 11 | 0.07 |
| Portuguese | 11 | 0.07 |
| Guyanese | 8 | 0.05 |
| Bahamian | 4 | 0.03 |