39 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New Philadelphia | 1 | 17,304 | 17,671 | -0.43% | 2,122 | 8 | City |
| Dover | 2 | 12,885 | 13,188 | -0.47% | 2,224 | 6 | City |
| Sugarcreek | 3 | 10,010 | 9,560 | 1.49% | 381 | 26 | Township |
| Mill | 4 | 9,524 | 9,809 | -0.62% | 375 | 25 | Township |
| Lawrence | 5 | 5,875 | 5,862 | 0% | 221 | 27 | Township |
| Tuscarawas | 6 | 5,837 | 5,823 | 0.26% | 199 | 29 | Township |
| Uhrichsville | 7 | 5,088 | 5,257 | -0.66% | 1,809 | 3 | City |
| Dover | 8 | 4,332 | 4,415 | -0.41% | 122 | 36 | Township |
| Sugar Creek | 9 | 4,320 | 4,472 | -0.76% | 185 | 23 | Township |
| Newcomerstown | 10 | 3,611 | 3,710 | -0.55% | 1,261 | 3 | Village |
| Dover | 11 | 3,329 | 3,324 | 0.51% | 92 | 36 | Township |
| Sandy | 12 | 2,926 | 2,934 | -0.1% | 121 | 24 | Township |
| Dover | 13 | 2,821 | 2,361 | 3.11% | 129 | 22 | Township |
| Strasburg | 14 | 2,745 | 2,755 | -0.07% | 1,905 | 1 | Village |
| Warwick | 15 | 2,718 | 2,787 | -0.62% | 127 | 21 | Township |
| Dennison | 16 | 2,636 | 2,688 | -0.42% | 1,948 | 1 | Village |
| Sugarcreek | 17 | 2,300 | 2,380 | -0.69% | 605 | 4 | Village |
| Clay | 18 | 1,871 | 1,926 | -0.69% | 78 | 24 | Township |
| Bucks | 19 | 1,849 | 1,905 | -0.59% | 82 | 23 | Township |
| Tuscarawas | 20 | 1,797 | 1,768 | 0.45% | 203 | 9 | Township |
| Dover | 21 | 1,577 | 1,607 | 0.06% | 74 | 21 | Township |
| Union | 22 | 1,416 | 1,462 | -0.7% | 63 | 22 | Township |
| York | 23 | 1,264 | 1,301 | -0.63% | 54 | 24 | Township |
| Gnadenhutten | 24 | 1,194 | 1,233 | -0.67% | 1,305 | 1 | Village |
| Auburn | 25 | 1,089 | 1,129 | -0.82% | 48 | 23 | Township |
| Tuscarawas | 26 | 1,018 | 1,028 | -0.2% | 1,389 | 1 | Village |
| Bolivar | 27 | 958 | 988 | -0.62% | 1,014 | 1 | Village |
| Rush | 28 | 831 | 851 | -0.6% | 28 | 30 | Township |
| Baltic | 29 | 824 | 844 | -0.48% | 1,022 | 1 | Village |
| Washington | 30 | 743 | 767 | -0.67% | 29 | 26 | Township |
| Midvale | 31 | 652 | 670 | -0.61% | 898 | 1 | Village |
| Mineral City | 32 | 611 | 636 | -0.81% | 869 | 1 | Village |
| Port Washington | 33 | 537 | 555 | -0.74% | 985 | 1 | Village |
| Dundee | 34 | 443 | 654 | 2.07% | 569 | 1 | CDP |
| Barnhill | 35 | 373 | 377 | -0.27% | 976 | 0 | Village |
| Roswell | 36 | 212 | 217 | -0.47% | 760 | 0 | Village |
| Parral | 37 | 196 | 204 | -1.01% | 1,089 | 0 | Village |
| Zoar | 38 | 168 | 176 | -1.18% | 292 | 1 | Village |
| Stone Creek | 39 | 145 | 149 | -0.68% | 341 | 0 | Village |
New Philadelphia is the largest city in Tuscarawas County, with a population of 17,304.
Stone Creek is the smallest city in Tuscarawas County, with a population of 145.
There are 39 cities in Tuscarawas County, Ohio.