RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest French population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are French ancestry (2020 American Community Survey). A concentration measure: French residents as a percentage of total population. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide. The median across all 21 is 1.3%.

French Americans: full group profile →

New JerseyAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPFRENCH SHAREVS 2010

01Hunterdon County, NJNJ131,7812.0%−0.5 pts

02Cape May County, NJNJ93,3901.9%−0.2 pts

03Sussex County, NJNJ148,0631.9%−0.8 pts

04Burlington County, NJNJ481,4391.8%−0.1 pts

05Warren County, NJNJ112,9531.7%−0.6 pts

06Gloucester County, NJNJ312,6381.7%−0.6 pts

07Salem County, NJNJ66,2801.6%−0.8 pts

08Ocean County, NJNJ673,7461.4%−0.6 pts

09Morris County, NJNJ524,2511.4%−0.5 pts

10Mercer County, NJNJ399,2891.3%+0.2 pts

11Monmouth County, NJNJ651,0351.3%−0.2 pts

12Somerset County, NJNJ356,4861.2%−0.2 pts

13Camden County, NJNJ535,7991.2%−0.4 pts

14Atlantic County, NJNJ278,6571.1%−0.6 pts

15Cumberland County, NJNJ157,1481.0%−0.5 pts

16Bergen County, NJNJ977,0261.0%−0.2 pts

17Middlesex County, NJNJ883,3350.8%−0.2 pts

18Hudson County, NJNJ735,0330.7%−0.1 pts

19Passaic County, NJNJ531,6240.6%−0.3 pts

20Union County, NJNJ601,8630.6%−0.3 pts

21Essex County, NJNJ896,3790.5%−0.2 pts

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS