There are 13 cities in Rockingham County, New Hampshire.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Manchester | 1 | New Hampshire | 114,783 | 115,499 | -0.16% | 3,471 | 33.07 |
| Portsmouth | 2 | New Hampshire | 23,439 | 21,987 | 1.57% | 1,497 | 15.66 |
| Derry | 3 | New Hampshire | 23,163 | 22,891 | 0.29% | 1,446 | 16.02 |
| Londonderry | 4 | New Hampshire | 12,233 | 12,053 | 0.37% | 1,001 | 12.22 |
| Hampton | 5 | New Hampshire | 10,098 | 10,002 | 0.24% | 1,855 | 5.45 |
| Exeter | 6 | New Hampshire | 9,938 | 9,349 | 0.1% | 2,210 | 4.50 |
| Newmarket | 7 | New Hampshire | 5,921 | 5,737 | 0.78% | 2,630 | 2.25 |
| South Hooksett | 8 | New Hampshire | 5,705 | 5,911 | -0.89% | 846 | 6.74 |
| Raymond | 9 | New Hampshire | 4,205 | 3,807 | 2.44% | 649 | 6.48 |
| Hampton Beach | 10 | New Hampshire | 2,815 | 2,485 | 3.04% | 2,213 | 1.27 |
| Epping | 11 | New Hampshire | 2,646 | 3,001 | -2% | 615 | 4.30 |
| Seabrook Beach | 12 | New Hampshire | 866 | 976 | 0.12% | 827 | 1.05 |
| Newfields | 13 | New Hampshire | 325 | 254 | 5.52% | 855 | 0.38 |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Manchester is the largest city in Rockingham County.
Newfields is the smallest city in Rockingham County.
There are 13 cities in Rockingham County, New Hampshire.