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RANKING · 2024 ACS · 10 SHOWN OF 10

Lowest fertility rate, New Hampshire counties

New Hampshire counties with the lowest general fertility rate, births per 1,000 women ages 15-50 in the past 12 months (2024 ACS). This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

Flip the list · Highest fertility rate, US counties
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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDLargest foreign-born populationMost residents with a disabilityLargest veteran populationMost uninsured peopleLargest senior populationMost unmarried people
YEAR20102024
Lowest fertility rate by state
RANKPLACESTATEPOPBIRTHS PER 1,000 WOMEN (15-50)VS 2010
01Grafton County, NHNH93,22533.2−46%
02Sullivan County, NHNH43,96140.9−26%
03Strafford County, NHNH135,04341.6+8%
04Coos County, NHNH31,34342.9−14%
05Merrimack County, NHNH158,07843.7+8%
06Rockingham County, NHNH324,07744.8+5%
07Carroll County, NHNH52,78446.2+43%
08Cheshire County, NHNH78,26946.9+1%
09Hillsborough County, NHNH433,41549.5+3%
10Belknap County, NHNH65,14767.1+66%
SHOWING 1–10 OF 10
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES