Total Population in New Hampshire, by County
Total Population for every county in New Hampshire, ranked. The highest is Hillsborough County at 426,378 and the lowest is Coos County at 31,271.
See Total Population on the interactive map →
| # | County | Total Population |
|---|---|---|
| 1 | Hillsborough County | 426,378 |
| 2 | Rockingham County | 319,082 |
| 3 | Merrimack County | 155,967 |
| 4 | Strafford County | 132,575 |
| 5 | Grafton County | 92,120 |
| 6 | Cheshire County | 77,297 |
| 7 | Belknap County | 64,659 |
| 8 | Carroll County | 51,804 |
| 9 | Sullivan County | 43,715 |
| 10 | Coos County | 31,271 |
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