18 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Conway | 1 | 10,344 | 9,845 | 0.23% | 149 | 69 | Town |
| Wolfeboro | 2 | 6,663 | 6,432 | 0.29% | 139 | 48 | Town |
| Wakefield | 3 | 5,590 | 5,211 | 0.74% | 141 | 40 | Town |
| Moultonborough | 4 | 5,313 | 4,937 | 0.66% | 89 | 60 | Town |
| Ossipee | 5 | 4,676 | 4,380 | 0.73% | 66 | 70 | Town |
| Bartlett | 6 | 3,335 | 3,199 | 0.18% | 45 | 75 | Town |
| Tamworth | 7 | 2,876 | 2,831 | -0.45% | 48 | 60 | Town |
| Madison | 8 | 2,751 | 2,579 | 0.47% | 71 | 38 | Town |
| Tuftonboro | 9 | 2,682 | 2,472 | 0.86% | 66 | 41 | Town |
| Effingham | 10 | 1,839 | 1,697 | 1.21% | 47 | 39 | Town |
| Freedom | 11 | 1,696 | 1,690 | -0.59% | 49 | 35 | Town |
| Sandwich | 12 | 1,562 | 1,473 | 0.58% | 17 | 91 | Town |
| Jackson | 13 | 1,072 | 1,033 | 0.09% | 16 | 67 | Town |
| Brookfield | 14 | 828 | 757 | 0.24% | 36 | 23 | Town |
| Albany | 15 | 782 | 761 | -0.13% | 10 | 75 | Town |
| Eaton | 16 | 432 | 406 | 0.47% | 18 | 24 | Town |
| Chatham | 17 | 351 | 341 | 0% | 6 | 57 | Town |
| Hart's Location | 18 | 66 | 62 | 1.54% | 4 | 19 | Town |
Conway is the largest city in Carroll County, with a population of 10,344.
Hart's Location is the smallest city in Carroll County, with a population of 66.
There are 18 cities in Carroll County, New Hampshire.