29 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Brunswick | 1 | 35,033 | 35,431 | -0.19% | 2,697 | 13 | City |
| Medina | 2 | 25,600 | 26,071 | -0.3% | 2,210 | 12 | City |
| Wadsworth | 3 | 25,094 | 24,070 | 0.69% | 2,190 | 11 | City |
| New Franklin | 4 | 13,856 | 13,865 | -0.01% | 555 | 25 | City |
| Brunswick Hills | 5 | 11,612 | 11,225 | 0.61% | 968 | 12 | Township |
| Norton | 6 | 11,308 | 11,652 | -0.5% | 560 | 20 | City |
| Medina | 7 | 9,494 | 9,202 | 0.55% | 531 | 18 | Township |
| Hinckley | 8 | 8,275 | 8,034 | 0.53% | 310 | 27 | Township |
| Sharon | 9 | 6,146 | 5,973 | 0.51% | 239 | 26 | Township |
| Liverpool | 10 | 5,931 | 5,760 | 0.51% | 231 | 26 | Township |
| Granger | 11 | 4,696 | 4,562 | 0.51% | 202 | 23 | Township |
| Wadsworth | 12 | 4,499 | 4,373 | 0.49% | 304 | 15 | Township |
| York | 13 | 4,374 | 4,247 | 0.53% | 215 | 20 | Township |
| Litchfield | 14 | 3,317 | 3,224 | 0.48% | 147 | 23 | Township |
| Guilford | 15 | 3,164 | 3,079 | 0.51% | 146 | 22 | Township |
| Spencer | 16 | 2,998 | 3,054 | 0% | 129 | 23 | Township |
| Lodi | 17 | 2,816 | 2,749 | 0.39% | 1,251 | 2 | Village |
| Westfield | 18 | 2,707 | 2,632 | 0.52% | 118 | 23 | Township |
| Seville | 19 | 2,395 | 2,335 | 0.42% | 919 | 3 | Village |
| Chatham | 20 | 2,279 | 2,217 | 0.49% | 87 | 26 | Township |
| Spencer | 21 | 1,880 | 1,828 | 0.53% | 78 | 24 | Township |
| Spencer | 22 | 1,762 | 1,755 | 0.11% | 145 | 12 | Township |
| Lodi | 23 | 1,389 | 1,374 | 0.58% | 36 | 39 | Township |
| Westfield Center | 24 | 1,224 | 1,193 | 0.41% | 578 | 2 | Village |
| Spencer | 25 | 1,033 | 1,023 | 0.39% | 35 | 30 | Township |
| Spencer | 26 | 699 | 684 | 0.43% | 709 | 1 | Village |
| Chippewa Lake | 27 | 671 | 653 | 0.45% | 2,717 | 0 | Village |
| Gloria Glens Park | 28 | 377 | 368 | 0.53% | 3,523 | 0 | Village |
| Canaan | 29 | 91 | 87 | 1.11% | 569 | 0 | Township |
Brunswick is the largest city in Medina County, with a population of 35,033.
Canaan is the smallest city in Medina County, with a population of 91.
There are 29 cities in Medina County, Ohio.