50 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Malone | 1 | 12,987 | 12,433 | 6.68% | 128 | 102 | Town |
| Malone | 2 | 12,987 | 12,128 | 6.68% | 128 | 102 | Town |
| Malone | 3 | 5,343 | 5,481 | -0.56% | 1,713 | 3 | Village |
| Malone | 4 | 5,343 | 5,490 | -0.56% | 1,713 | 3 | Village |
| Akwesasne | 5 | 5,245 | 3,995 | 7.15% | 126 | 42 | CDP |
| Harrietstown | 6 | 5,213 | 5,264 | 0.02% | 26 | 197 | Town |
| Harrietstown | 7 | 5,213 | 5,261 | 0.02% | 26 | 197 | Town |
| Tupper Lake | 8 | 5,077 | 5,145 | 0.02% | 43 | 117 | Town |
| Tupper Lake | 9 | 5,077 | 5,136 | 0.02% | 43 | 117 | Town |
| Saranac Lake | 10 | 4,830 | 4,960 | -0.54% | 1,659 | 3 | Village |
| Saranac Lake | 11 | 4,830 | 4,958 | -0.54% | 1,659 | 3 | Village |
| Tupper Lake | 12 | 3,291 | 3,377 | -0.51% | 1,574 | 2 | Village |
| Tupper Lake | 13 | 3,291 | 3,375 | -0.51% | 1,574 | 2 | Village |
| Moira | 14 | 2,878 | 2,913 | -0.03% | 64 | 45 | Town |
| Moira | 15 | 2,878 | 2,911 | -0.03% | 64 | 45 | Town |
| Bangor | 16 | 2,190 | 2,231 | -0.45% | 51 | 43 | Town |
| Bangor | 17 | 2,190 | 2,229 | -0.45% | 51 | 43 | Town |
| Westville | 18 | 1,774 | 1,760 | 0.11% | 51 | 35 | Town |
| Westville | 19 | 1,774 | 1,761 | 0.11% | 51 | 35 | Town |
| Chateaugay | 20 | 1,736 | 1,741 | 0.17% | 35 | 50 | Town |
| Chateaugay | 21 | 1,736 | 1,741 | 0.17% | 35 | 50 | Town |
| Fort Covington | 22 | 1,526 | 1,535 | 0.2% | 42 | 37 | Town |
| Fort Covington | 23 | 1,526 | 1,534 | 0.2% | 42 | 37 | Town |
| Fort Covington | 24 | 1,503 | 1,390 | 7.2% | 78 | 19 | CDP |
| Constable | 25 | 1,498 | 1,479 | 0.4% | 46 | 33 | Town |
| Constable | 26 | 1,498 | 1,480 | 0.4% | 46 | 33 | Town |
| Burke | 27 | 1,417 | 1,422 | -0.14% | 32 | 44 | Town |
| Burke | 28 | 1,417 | 1,426 | -0.14% | 32 | 44 | Town |
| Bellmont | 29 | 1,335 | 1,323 | 0.83% | 8 | 164 | Town |
| Bellmont | 30 | 1,335 | 1,324 | 0.83% | 8 | 164 | Town |
| Bombay | 31 | 1,256 | 1,252 | 0.24% | 35 | 36 | Town |
| Bombay | 32 | 1,256 | 1,251 | 0.24% | 35 | 36 | Town |
| Brighton | 33 | 1,164 | 1,177 | -0.34% | 15 | 78 | Town |
| Brighton | 34 | 1,164 | 1,176 | -0.34% | 15 | 78 | Town |
| Dickinson | 35 | 968 | 967 | -0.31% | 22 | 44 | Town |
| Dickinson | 36 | 968 | 968 | -0.31% | 22 | 44 | Town |
| Chateaugay | 37 | 745 | 750 | -0.13% | 688 | 1 | Village |
| Chateaugay | 38 | 745 | 749 | -0.13% | 688 | 1 | Village |
| Brandon | 39 | 623 | 628 | -0.16% | 15 | 41 | Town |
| Brandon | 40 | 623 | 628 | -0.16% | 15 | 41 | Town |
| Paul Smiths | 41 | 602 | 614 | -0.82% | 2,342 | 0 | CDP |
| Brushton | 42 | 434 | 439 | -0.23% | 1,572 | 0 | Village |
| Brushton | 43 | 434 | 439 | -0.23% | 1,572 | 0 | Village |
| Santa Clara | 44 | 329 | 329 | 0.3% | 2 | 174 | Town |
| Santa Clara | 45 | 329 | 329 | 0.3% | 2 | 174 | Town |
| St. Regis Falls | 46 | 239 | 352 | -5.91% | 185 | 1 | CDP |
| Duane | 47 | 181 | 183 | -0.55% | 2 | 75 | Town |
| Duane | 48 | 181 | 184 | -0.55% | 2 | 75 | Town |
| Burke | 49 | 164 | 167 | -0.61% | 564 | 0 | Village |
| Burke | 50 | 164 | 167 | -0.61% | 564 | 0 | Village |
Malone is the largest city in Franklin County, with a population of 12,987.
Burke is the smallest city in Franklin County, with a population of 164.
There are 50 cities in Franklin County, New York.