There are 31 cities in Hillsborough 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 | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Manchester | 1 | 115,181 | 115,508 | -0.25% | 3,483 | 33.1 | City |
| Nashua | 2 | 90,673 | 91,199 | -0.36% | 2,941 | 30.8 | City |
| Merrimack | 3 | 29,248 | 26,835 | 1.15% | 897 | 32.6 | Town |
| Hudson | 4 | 25,617 | 25,366 | 0.09% | 906 | 28.3 | Town |
| Bedford | 5 | 23,712 | 23,383 | -0.22% | 723 | 32.8 | Town |
| Goffstown | 6 | 18,503 | 18,564 | -0.14% | 500 | 37.0 | Town |
| Milford | 7 | 16,464 | 16,133 | 0.27% | 648 | 25.4 | Town |
| Pelham | 8 | 14,545 | 14,237 | 0.22% | 552 | 26.3 | Town |
| Amherst | 9 | 11,861 | 11,752 | -0.15% | 350 | 33.9 | Town |
| Weare | 10 | 9,193 | 9,083 | -0.04% | 156 | 59.1 | Town |
| Hollis | 11 | 8,753 | 8,364 | 0.34% | 276 | 31.7 | Town |
| Litchfield | 12 | 8,492 | 8,473 | -0.14% | 569 | 14.9 | Town |
| Peterborough | 13 | 6,510 | 6,414 | 0.15% | 171 | 38.0 | Town |
| New Boston | 14 | 6,199 | 6,113 | 0.27% | 145 | 42.8 | Town |
| Hillsborough | 15 | 5,990 | 5,943 | 0.1% | 137 | 43.7 | Town |
| Brookline | 16 | 5,793 | 5,646 | 0.35% | 292 | 19.8 | Town |
| New Ipswich | 17 | 5,399 | 5,209 | 0.65% | 165 | 32.7 | Town |
| Wilton | 18 | 3,975 | 3,905 | 0.08% | 155 | 25.6 | Town |
| Antrim | 19 | 2,709 | 2,644 | 0.52% | 76 | 35.7 | Town |
| Mont Vernon | 20 | 2,703 | 2,595 | 1.08% | 161 | 16.8 | Town |
| Greenville | 21 | 1,989 | 1,971 | -0.4% | 289 | 6.9 | Town |
| Deering | 22 | 1,924 | 1,899 | 0.05% | 63 | 30.6 | Town |
| Hancock | 23 | 1,751 | 1,729 | 0.06% | 58 | 30.0 | Town |
| Greenfield | 24 | 1,708 | 1,709 | 0.41% | 65 | 26.2 | Town |
| Lyndeborough | 25 | 1,700 | 1,699 | -0.18% | 56 | 30.4 | Town |
| Francestown | 26 | 1,642 | 1,607 | 0.06% | 55 | 29.8 | Town |
| Bennington | 27 | 1,503 | 1,494 | -0.07% | 132 | 11.4 | Town |
| Mason | 28 | 1,459 | 1,443 | 0.21% | 61 | 23.9 | Town |
| Temple | 29 | 1,396 | 1,378 | 0.36% | 63 | 22.3 | Town |
| Sharon | 30 | 350 | 354 | -0.57% | 22 | 15.7 | Town |
| Windsor | 31 | 273 | 264 | -0.73% | 33 | 8.2 | Town |
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 Hillsborough County.
Windsor is the smallest city in Hillsborough County.
There are 31 cities in Hillsborough County, New Hampshire.