Ranking of New Jersey Counties By Percentage of Population with Italian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.35M people in New Jersey with Italian ancestry (14.65% of New Jersey population). Among all New Jersey counties, Monmouth County had the highest percentage of its population with Italian ancestry (23.51%), followed by Gloucester County (23.22%), and Morris County (21.85%).
The chart and table below shows the top 10 counties with high percentage of its population having Italian ancestry.
You can see similar information for other states and for other ancestry groups in New Jersey.
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Related Topics: New Jersey ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of New Jersey Counties By Percentage of Population with Italian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Monmouth County | 23.51 |
| 2 | Gloucester County | 23.22 |
| 3 | Morris County | 21.85 |
| 4 | Sussex County | 21.76 |
| 5 | Ocean County | 21.13 |
| 6 | Warren County | 20.62 |
| 7 | Hunterdon County | 20.45 |
| 8 | Cape May County | 18.93 |
| 9 | Atlantic County | 17.23 |
| 10 | Burlington County | 15.56 |
| 11 | Bergen County | 15.23 |
| 11 | Camden County | 15.23 |
| 12 | Somerset County | 13.39 |
| 13 | Cumberland County | 12.86 |
| 14 | Salem County | 12.74 |
| 15 | Passaic County | 11.43 |
| 16 | Mercer County | 11.35 |
| 17 | Middlesex County | 11.16 |
| 18 | Union County | 9.58 |
| 19 | Essex County | 8.14 |
| 20 | Hudson County | 6.85 |