RANKING · 2024 ACS · 21 SHOWN OF 21

Lowest fertility rate, New Jersey counties

New Jersey counties with the lowest general fertility rate, births per 1,000 women ages 15-50 in the past 12 months (2023 ACS). This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2024

RANKPLACESTATEPOPBIRTHS PER 1,000 WOMEN (15-50)VS 2000

01Warren County, NJNJ112,95343.1–

02Passaic County, NJNJ531,62444.1–

03Mercer County, NJNJ399,28944.4–

04Hunterdon County, NJNJ131,78145.1–

05Sussex County, NJNJ148,06345.7–

06Middlesex County, NJNJ883,33546.2–

07Burlington County, NJNJ481,43947.8–

08Monmouth County, NJNJ651,03548.8–

09Gloucester County, NJNJ312,63849.7–

10Hudson County, NJNJ735,03349.8–

11Morris County, NJNJ524,25150.0–

12Camden County, NJNJ535,79950.4–

13Bergen County, NJNJ977,02651.3–

14Atlantic County, NJNJ278,65753.0–

15Essex County, NJNJ896,37954.0–

16Union County, NJNJ601,86354.1–

17Somerset County, NJNJ356,48654.5–

18Salem County, NJNJ66,28054.7–

19Cumberland County, NJNJ157,14856.2–

20Cape May County, NJNJ93,39057.3–

21Ocean County, NJNJ673,74682.7–

SHOWING 1–21 OF 21

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES