22 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Arcadia | 1 | 13,471 | 13,720 | -0.18% | 259 | 52 | Town |
| Ontario | 2 | 10,568 | 10,454 | 0.25% | 326 | 32 | Town |
| Walworth | 3 | 9,543 | 9,247 | 0.9% | 282 | 34 | Town |
| Macedon | 4 | 9,372 | 9,265 | 0.58% | 242 | 39 | Town |
| Newark | 5 | 8,859 | 9,078 | -0.4% | 1,635 | 5 | Village |
| Sodus | 6 | 8,103 | 8,031 | 0.04% | 120 | 67 | Town |
| Palmyra | 7 | 7,293 | 7,393 | -0.16% | 218 | 33 | Town |
| Williamson | 8 | 6,782 | 6,850 | -0.06% | 196 | 35 | Town |
| Lyons | 9 | 5,516 | 5,658 | -0.18% | 147 | 37 | Town |
| Marion | 10 | 4,477 | 4,562 | -0.25% | 154 | 29 | Town |
| Galen | 11 | 4,340 | 4,410 | -0.09% | 73 | 59 | Town |
| Wolcott | 12 | 3,941 | 4,004 | -0.15% | 101 | 39 | Town |
| Palmyra | 13 | 3,235 | 3,318 | -0.43% | 2,402 | 1 | Village |
| Rose | 14 | 2,250 | 2,296 | -0.13% | 66 | 34 | Town |
| Clyde | 15 | 2,106 | 2,166 | -0.47% | 958 | 2 | Village |
| Huron | 16 | 1,861 | 1,865 | 0.05% | 47 | 39 | Town |
| Butler | 17 | 1,802 | 1,823 | -0.11% | 49 | 37 | Town |
| Sodus | 18 | 1,683 | 1,718 | -0.36% | 1,789 | 1 | Village |
| Savannah | 19 | 1,610 | 1,635 | -0.43% | 45 | 36 | Town |
| Wolcott | 20 | 1,561 | 1,602 | -0.45% | 801 | 2 | Village |
| Sodus Point | 21 | 854 | 823 | 0.59% | 583 | 1 | Village |
| Red Creek | 22 | 484 | 493 | -0.21% | 532 | 1 | Village |
Arcadia is the largest city in Wayne County, with a population of 13,471.
Red Creek is the smallest city in Wayne County, with a population of 484.
There are 22 cities in Wayne County, New York.