New Hampshire — All 10 Counties
New Hampshire has 10 counties with 100 communities and a combined population of 659,280.
| County | Towns | Population |
|---|---|---|
| Hillsborough County | 18 | 245,158 |
| Strafford County | 7 | 92,834 |
| Rockingham County | 11 | 92,622 |
| Merrimack County | 13 | 78,238 |
| Grafton County | 15 | 44,072 |
| Cheshire County | 9 | 32,877 |
| Belknap County | 6 | 24,996 |
| Sullivan County | 4 | 19,355 |
| Coos County | 7 | 17,601 |
| Carroll County | 10 | 11,527 |