| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Akron | 1 | 189,478 | 190,184 | -0.11% | 3,059 | 62 | City |
| Cuyahoga Falls | 2 | 50,924 | 51,026 | -0.1% | 1,974 | 26 | City |
| Stow | 3 | 33,813 | 34,464 | -0.38% | 1,979 | 17 | City |
| Green | 4 | 27,553 | 27,447 | 0% | 860 | 32 | City |
| Barberton | 5 | 24,608 | 25,134 | -0.57% | 2,729 | 9 | City |
| Hudson | 6 | 23,072 | 23,056 | -0.06% | 900 | 26 | City |
| Twinsburg | 7 | 18,865 | 19,250 | -0.39% | 1,371 | 14 | City |
| Tallmadge | 8 | 18,540 | 18,391 | 0.1% | 1,321 | 14 | City |
| Macedonia | 9 | 12,135 | 12,169 | -0.1% | 1,247 | 10 | City |
| Fairlawn | 10 | 7,818 | 7,709 | 0.04% | 1,713 | 5 | City |
| Reminderville | 11 | 5,312 | 5,434 | -0.45% | 2,432 | 2 | Village |
| Munroe Falls | 12 | 4,956 | 5,041 | -0.34% | 1,790 | 3 | City |
| Richfield | 13 | 3,716 | 3,726 | -0.11% | 402 | 9 | Village |
| Northfield | 14 | 3,630 | 3,539 | 0.36% | 3,467 | 1 | Village |
| Lakemore | 15 | 2,918 | 2,920 | -0.07% | 2,012 | 1 | Village |
| Clinton | 16 | 1,194 | 1,197 | -0.08% | 333 | 4 | Village |
| Peninsula | 17 | 520 | 531 | -0.38% | 118 | 4 | Village |
Akron is the largest city in Summit County, with a population of 189,478.
Peninsula is the smallest city in Summit County, with a population of 520.
There are 17 cities in Summit County, Ohio.