Counties in New Hampshire by births (July to June), 2025

Hillsborough County had the highest births (July to June) of 10 counties in 2025, at 4,185. Coos County had the lowest, at 211. The median was 613 and the figure for New Hampshire was 11,911. Source: the U.S. Census Bureau.

Lowest211Coos County
Median61310 counties
New Hampshire11,911History

All counties, 2025

CSVChart (SVG)

Hillsborough CountyHillsborough County: 4,185 count4,185Rockingham CountyRockingham County: 2,868 count2,868Merrimack CountyMerrimack County: 1,209 count1,209Strafford CountyStrafford County: 1,104 count1,104Cheshire CountyCheshire County: 624 count624Grafton CountyGrafton County: 601 count601Belknap CountyBelknap County: 426 count426Sullivan CountySullivan County: 355 count355Carroll CountyCarroll County: 328 count328Coos CountyCoos County: 211 count211
count. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2025
count
Change on 2024
1Hillsborough County Estimated4,185+1.4%
2Rockingham County Estimated2,868+3.1%
3Merrimack County Estimated1,209-1.1%
4Strafford County Estimated1,104+0.6%
5Cheshire County Estimated624-1.4%
6Grafton County Estimated601-0.5%
7Belknap County Estimated426-0.7%
8Sullivan County Estimated355-1.9%
9Carroll County Estimated328-0.9%
10Coos County Estimated211+3.4%

Other periods

About this ranking

Estimated live births to resident mothers from July 1 of the previous year through June 30 of the reported year.

Census population estimates component. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth totals.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Rank Counties in New Hampshire by births (July to June) using official data, and cite the source.
rank_places {"indicator":"births_july_june","level":"province","within":"New Hampshire","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=births_july_june&level=province&within=New%20Hampshire&limit=10

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Questions

Which county has the highest births (July to June)?

Hillsborough County, with 4,185 in 2025, according to the U.S. Census Bureau.

Which county has the lowest births (July to June)?

Coos County, with 211 in 2025.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Live births, July to June: other rankings

Counties in New Hampshire: more rankings