New Hampshire County List
| County | State | Population |
|---|---|---|
| Hillsborough County, New Hampshire | New Hampshire | 424,732 |
| Rockingham County, New Hampshire | New Hampshire | 317,163 |
| Merrimack County, New Hampshire | New Hampshire | 155,018 |
| Strafford County, New Hampshire | New Hampshire | 131,743 |
| Grafton County, New Hampshire | New Hampshire | 91,759 |
| Cheshire County, New Hampshire | New Hampshire | 76,945 |
| Belknap County, New Hampshire | New Hampshire | 64,300 |
| Carroll County, New Hampshire | New Hampshire | 51,259 |
| Sullivan County, New Hampshire | New Hampshire | 43,529 |
| Coos County, New Hampshire | New Hampshire | 31,386 |
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