| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Arcadia | 1 | 13,472 | 13,719 | -0.37% | 259 | 52 | Town |
| Ontario | 2 | 10,814 | 10,462 | 1.06% | 334 | 32 | Town |
| Walworth | 3 | 9,487 | 9,250 | 0.47% | 280 | 34 | Town |
| Macedon | 4 | 9,462 | 9,262 | 1.01% | 245 | 39 | Town |
| Newark | 5 | 8,890 | 9,076 | -0.33% | 1,641 | 5 | Village |
| Sodus | 6 | 8,355 | 8,015 | 1.88% | 124 | 67 | Town |
| Palmyra | 7 | 7,290 | 7,399 | -0.4% | 218 | 33 | Town |
| Williamson | 8 | 6,778 | 6,843 | -0.18% | 196 | 35 | Town |
| Lyons | 9 | 5,555 | 5,650 | 0% | 148 | 37 | Town |
| Marion | 10 | 4,496 | 4,568 | -0.42% | 154 | 29 | Town |
| Galen | 11 | 4,333 | 4,413 | -0.3% | 73 | 59 | Town |
| Wolcott | 12 | 3,997 | 4,029 | -0.07% | 102 | 39 | Town |
| Palmyra | 13 | 3,245 | 3,321 | -0.37% | 2,409 | 1 | Village |
| Rose | 14 | 2,247 | 2,299 | -0.58% | 66 | 34 | Town |
| Clyde | 15 | 2,118 | 2,171 | -0.42% | 964 | 2 | Village |
| Huron | 16 | 1,825 | 1,834 | 0.11% | 46 | 39 | Town |
| Butler | 17 | 1,799 | 1,826 | -0.11% | 49 | 37 | Town |
| Sodus | 18 | 1,686 | 1,723 | -0.35% | 1,792 | 1 | Village |
| Savannah | 19 | 1,602 | 1,632 | -0.31% | 45 | 36 | Town |
| Wolcott | 20 | 1,551 | 1,587 | -0.45% | 796 | 2 | Village |
| Sodus Point | 21 | 828 | 825 | 0% | 565 | 1 | Village |
| Red Creek | 22 | 480 | 487 | -0.21% | 528 | 1 | Village |
Arcadia is the largest city in Wayne County, with a population of 13,472.
Red Creek is the smallest city in Wayne County, with a population of 480.
There are 22 cities in Wayne County, New York.