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RANKING · 2024 ACS · 10 SHOWN OF 10

Highest fertility rate, New Hampshire counties

New Hampshire counties ranked by general fertility rate — births per 1,000 women ages 15-50 in the past 12 months (2023 ACS). This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

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RELATEDOldest by median ageYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost men
YEAR20102024
Highest fertility rate by state
RANKPLACESTATEPOPBIRTHS PER 1,000 WOMEN (15-50)VS 2000
01Belknap County, NHNH65,14767.1
02Hillsborough County, NHNH433,41549.5
03Cheshire County, NHNH78,26946.9
04Carroll County, NHNH52,78446.2
05Rockingham County, NHNH324,07744.8
06Merrimack County, NHNH158,07843.7
07Coos County, NHNH31,34342.9
08Strafford County, NHNH135,04341.6
09Sullivan County, NHNH43,96140.9
10Grafton County, NHNH93,22533.2
SHOWING 1–10 OF 10
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES