29 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Brunswick | 1 | 35,099 | 35,431 | -0.19% | 2,702 | 13 | City |
| Medina | 2 | 25,678 | 26,071 | -0.31% | 2,217 | 12 | City |
| Wadsworth | 3 | 24,923 | 24,070 | 0.69% | 2,175 | 11 | City |
| New Franklin | 4 | 13,857 | 13,865 | -0.01% | 555 | 25 | City |
| Brunswick Hills | 5 | 11,542 | 11,225 | 0.61% | 962 | 12 | Township |
| Norton | 6 | 11,365 | 11,652 | -0.51% | 563 | 20 | City |
| Medina | 7 | 9,442 | 9,202 | 0.55% | 528 | 18 | Township |
| Hinckley | 8 | 8,231 | 8,034 | 0.54% | 308 | 27 | Township |
| Sharon | 9 | 6,115 | 5,973 | 0.51% | 238 | 26 | Township |
| Liverpool | 10 | 5,901 | 5,760 | 0.51% | 230 | 26 | Township |
| Granger | 11 | 4,672 | 4,562 | 0.52% | 201 | 23 | Township |
| Wadsworth | 12 | 4,477 | 4,373 | 0.49% | 302 | 15 | Township |
| York | 13 | 4,351 | 4,247 | 0.53% | 214 | 20 | Township |
| Litchfield | 14 | 3,301 | 3,224 | 0.49% | 146 | 23 | Township |
| Guilford | 15 | 3,148 | 3,079 | 0.51% | 146 | 22 | Township |
| Spencer | 16 | 2,998 | 3,054 | 0% | 129 | 23 | Township |
| Lodi | 17 | 2,805 | 2,749 | 0.39% | 1,246 | 2 | Village |
| Westfield | 18 | 2,693 | 2,632 | 0.52% | 117 | 23 | Township |
| Seville | 19 | 2,385 | 2,335 | 0.42% | 915 | 3 | Village |
| Chatham | 20 | 2,268 | 2,217 | 0.49% | 86 | 26 | Township |
| Spencer | 21 | 1,870 | 1,828 | 0.54% | 78 | 24 | Township |
| Spencer | 22 | 1,760 | 1,755 | 0.11% | 145 | 12 | Township |
| Lodi | 23 | 1,381 | 1,374 | 0.58% | 36 | 39 | Township |
| Westfield Center | 24 | 1,219 | 1,193 | 0.41% | 576 | 2 | Village |
| Spencer | 25 | 1,029 | 1,023 | 0.39% | 35 | 30 | Township |
| Spencer | 26 | 696 | 684 | 0.29% | 706 | 1 | Village |
| Chippewa Lake | 27 | 668 | 653 | 0.45% | 2,704 | 0 | Village |
| Gloria Glens Park | 28 | 375 | 368 | 0.27% | 3,505 | 0 | Village |
| Canaan | 29 | 90 | 87 | 1.12% | 563 | 0 | Township |
Brunswick is the largest city in Medina County, with a population of 35,099.
Canaan is the smallest city in Medina County, with a population of 90.
There are 29 cities in Medina County, Ohio.