26 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Wayne | 1 | 39,773 | 39,890 | 0.11% | 762 | 52 | Township |
| Richmond | 2 | 35,520 | 35,725 | -0.12% | 1,480 | 24 | City |
| Center | 3 | 7,426 | 7,369 | 0.32% | 177 | 42 | Township |
| Jackson | 4 | 4,277 | 4,274 | 0.23% | 153 | 28 | Township |
| Jefferson | 5 | 3,219 | 3,205 | 0.28% | 117 | 28 | Township |
| Centerville | 6 | 2,772 | 2,757 | 0.11% | 791 | 4 | Town |
| New Garden | 7 | 1,944 | 1,936 | 0.41% | 83 | 23 | Township |
| Cambridge City | 8 | 1,732 | 1,751 | -0.23% | 1,718 | 1 | Town |
| Webster | 9 | 1,704 | 1,707 | -0.29% | 56 | 30 | Township |
| Hagerstown | 10 | 1,682 | 1,689 | -0.12% | 1,276 | 1 | Town |
| Pershing | 11 | 1,395 | 1,340 | 1.6% | 45 | 31 | Township |
| Green | 12 | 1,318 | 1,302 | 0.46% | 46 | 29 | Township |
| Webster | 13 | 1,205 | 1,197 | 0.42% | 81 | 15 | Township |
| Clay | 14 | 1,083 | 1,079 | 0.56% | 55 | 20 | Township |
| Boston | 15 | 929 | 919 | 0.54% | 38 | 25 | Township |
| Perry | 16 | 836 | 829 | 0.48% | 48 | 17 | Township |
| Milton | 17 | 826 | 835 | -0.12% | 24 | 35 | Township |
| Abington | 18 | 810 | 802 | 0.62% | 38 | 21 | Township |
| Fountain City | 19 | 696 | 704 | -0.29% | 2,636 | 0 | Town |
| Dublin | 20 | 676 | 681 | -0.15% | 1,310 | 1 | Town |
| Dalton | 21 | 623 | 622 | 0.32% | 40 | 16 | Township |
| Milton | 22 | 438 | 437 | 0% | 1,622 | 0 | Town |
| Harrison | 23 | 407 | 404 | 0.25% | 25 | 16 | Township |
| Greens Fork | 24 | 328 | 332 | -0.3% | 2,343 | 0 | Town |
| Boston | 25 | 152 | 152 | 0% | 700 | 0 | Town |
| Economy | 26 | 147 | 145 | 0% | 1,633 | 0 | Town |
Wayne is the largest city in Wayne County, with a population of 39,773.
Economy is the smallest city in Wayne County, with a population of 147.
There are 26 cities in Wayne County, Indiana.