54 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Akron | 1 | 187,737 | 190,146 | -0.26% | 3,031 | 62 | City |
| Green | 2 | 59,704 | 60,274 | 0.07% | 2,147 | 28 | Township |
| Cuyahoga Falls | 3 | 50,535 | 51,052 | -0.2% | 1,959 | 26 | City |
| Bath | 4 | 39,735 | 39,428 | 0.13% | 1,063 | 37 | Township |
| Stow | 5 | 33,621 | 34,460 | -0.5% | 1,968 | 17 | City |
| Green | 6 | 27,260 | 27,455 | -0.14% | 851 | 32 | City |
| Barberton | 7 | 24,180 | 25,137 | -0.78% | 2,682 | 9 | City |
| Hudson | 8 | 22,894 | 23,078 | -0.16% | 893 | 26 | City |
| Clinton | 9 | 20,068 | 20,274 | 0.07% | 1,213 | 17 | Township |
| Twinsburg | 10 | 19,561 | 19,256 | 0.31% | 1,422 | 14 | City |
| Copley | 11 | 18,407 | 18,392 | 0.26% | 901 | 20 | Township |
| Tallmadge | 12 | 18,256 | 18,408 | -0.16% | 1,300 | 14 | City |
| Green | 13 | 12,200 | 12,276 | -0.11% | 339 | 36 | Township |
| Macedonia | 14 | 11,925 | 12,174 | -0.42% | 1,226 | 10 | City |
| Sagamore Hills | 15 | 10,839 | 10,837 | 0.26% | 965 | 11 | Township |
| Coventry | 16 | 10,201 | 10,228 | 0.19% | 1,253 | 8 | Township |
| Bath | 17 | 10,003 | 10,007 | 0.23% | 449 | 22 | Township |
| Clinton | 18 | 9,437 | 9,650 | -0.31% | 228 | 41 | Township |
| Bath | 19 | 9,218 | 9,399 | -0.21% | 300 | 31 | Township |
| Fairlawn | 20 | 7,666 | 7,706 | -0.1% | 1,679 | 5 | City |
| Richfield | 21 | 6,425 | 6,425 | 0.22% | 252 | 26 | Township |
| Portage Lakes | 22 | 6,292 | 7,126 | -0.71% | 1,589 | 4 | CDP |
| Northfield Center | 23 | 5,591 | 5,585 | 0.27% | 1,048 | 5 | Township |
| Green | 24 | 5,337 | 5,407 | -0.17% | 141 | 38 | Township |
| Reminderville | 25 | 5,259 | 5,434 | -0.66% | 2,408 | 2 | Village |
| Green | 26 | 5,189 | 5,222 | -0.02% | 120 | 43 | Township |
| Munroe Falls | 27 | 4,916 | 5,041 | -0.51% | 1,775 | 3 | City |
| Clinton | 28 | 4,172 | 4,396 | -0.95% | 3,045 | 1 | Township |
| Clinton | 29 | 4,111 | 4,112 | 0.29% | 134 | 31 | Township |
| Green | 30 | 3,981 | 4,113 | -0.52% | 104 | 38 | Township |
| Twinsburg | 31 | 3,860 | 3,853 | 0.26% | 599 | 6 | Township |
| Green | 32 | 3,833 | 3,740 | 0.95% | 103 | 37 | Township |
| Richfield | 33 | 3,691 | 3,723 | -0.16% | 399 | 9 | Village |
| Green | 34 | 3,609 | 3,600 | 0.11% | 140 | 26 | Township |
| Northfield | 35 | 3,538 | 3,532 | 0.03% | 3,379 | 1 | Village |
| Green | 36 | 3,363 | 3,409 | -0.15% | 109 | 31 | Township |
| Clinton | 37 | 3,164 | 3,170 | 0% | 114 | 28 | Township |
| Green | 38 | 3,131 | 3,248 | -0.98% | 85 | 37 | Township |
| Lakemore | 39 | 2,893 | 2,923 | -0.21% | 1,995 | 1 | Village |
| Clinton | 40 | 2,779 | 2,858 | -0.61% | 190 | 15 | Township |
| Green | 41 | 2,651 | 2,697 | -0.26% | 75 | 36 | Township |
| Green | 42 | 2,510 | 2,513 | 0.08% | 60 | 42 | Township |
| Clinton | 43 | 1,800 | 1,846 | -0.39% | 59 | 31 | Township |
| Green | 44 | 1,648 | 1,728 | -1.32% | 47 | 35 | Township |
| Richfield | 45 | 1,582 | 1,582 | -0.06% | 70 | 23 | Township |
| Boston | 46 | 1,380 | 1,394 | -0.14% | 71 | 19 | Township |
| Clinton | 47 | 1,183 | 1,197 | -0.25% | 330 | 4 | Village |
| Twinsburg Heights | 48 | 969 | 787 | 0.31% | 3,376 | 0 | CDP |
| Green | 49 | 895 | 895 | 0.22% | 36 | 25 | Township |
| Richfield | 50 | 612 | 614 | -0.16% | 17 | 36 | Township |
| Green | 51 | 571 | 558 | 0.53% | 10 | 55 | Township |
| Peninsula | 52 | 511 | 528 | -0.58% | 116 | 4 | Village |
| Green | 53 | 500 | 507 | -0.2% | 23 | 22 | Township |
| Green | 54 | 420 | 430 | -0.47% | 15 | 28 | Township |
Akron is the largest city in Summit County, with a population of 187,737.
Green is the smallest city in Summit County, with a population of 420.
There are 54 cities in Summit County, Ohio.