38 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New Philadelphia | 1 | 17,231 | 17,671 | -0.42% | 2,113 | 8 | City |
| Dover | 2 | 12,825 | 13,188 | -0.47% | 2,213 | 6 | City |
| Sugarcreek | 3 | 10,157 | 9,560 | 1.47% | 386 | 26 | Township |
| Mill | 4 | 9,465 | 9,809 | -0.62% | 373 | 25 | Township |
| Lawrence | 5 | 5,875 | 5,862 | 0% | 221 | 27 | Township |
| Tuscarawas | 6 | 5,852 | 5,823 | 0.26% | 199 | 29 | Township |
| Uhrichsville | 7 | 5,054 | 5,257 | -0.67% | 1,797 | 3 | City |
| Dover | 8 | 4,314 | 4,415 | -0.42% | 121 | 36 | Township |
| Sugar Creek | 9 | 4,287 | 4,472 | -0.76% | 184 | 23 | Township |
| Newcomerstown | 10 | 3,591 | 3,710 | -0.55% | 1,254 | 3 | Village |
| Dover | 11 | 3,346 | 3,324 | 0.51% | 93 | 36 | Township |
| Sandy | 12 | 2,923 | 2,934 | -0.1% | 121 | 24 | Township |
| Dover | 13 | 2,906 | 2,361 | 3.01% | 133 | 22 | Township |
| Strasburg | 14 | 2,743 | 2,755 | -0.07% | 1,904 | 1 | Village |
| Warwick | 15 | 2,701 | 2,787 | -0.63% | 126 | 21 | Township |
| Dennison | 16 | 2,626 | 2,688 | -0.38% | 1,941 | 1 | Village |
| Sugarcreek | 17 | 2,284 | 2,380 | -0.7% | 581 | 4 | Village |
| Clay | 18 | 1,858 | 1,926 | -0.69% | 77 | 24 | Township |
| Bucks | 19 | 1,838 | 1,905 | -0.59% | 81 | 23 | Township |
| Tuscarawas | 20 | 1,805 | 1,768 | 0.45% | 204 | 9 | Township |
| Dover | 21 | 1,578 | 1,607 | 0.06% | 74 | 21 | Township |
| Union | 22 | 1,406 | 1,462 | -0.71% | 63 | 22 | Township |
| York | 23 | 1,256 | 1,301 | -0.63% | 53 | 24 | Township |
| Gnadenhutten | 24 | 1,186 | 1,233 | -0.67% | 1,327 | 1 | Village |
| Auburn | 25 | 1,080 | 1,129 | -0.83% | 48 | 23 | Township |
| Tuscarawas | 26 | 1,016 | 1,028 | -0.2% | 1,386 | 1 | Village |
| Bolivar | 27 | 952 | 988 | -0.63% | 1,007 | 1 | Village |
| Rush | 28 | 826 | 851 | -0.6% | 28 | 30 | Township |
| Baltic | 29 | 820 | 844 | -0.49% | 1,017 | 1 | Village |
| Washington | 30 | 738 | 767 | -0.67% | 29 | 26 | Township |
| Midvale | 31 | 649 | 670 | -0.46% | 894 | 1 | Village |
| Mineral City | 32 | 606 | 636 | -0.82% | 862 | 1 | Village |
| Port Washington | 33 | 534 | 555 | -0.56% | 980 | 1 | Village |
| Barnhill | 34 | 372 | 377 | -0.27% | 974 | 0 | Village |
| Roswell | 35 | 211 | 217 | -0.47% | 756 | 0 | Village |
| Parral | 36 | 195 | 204 | -0.51% | 1,083 | 0 | Village |
| Zoar | 37 | 167 | 176 | -0.6% | 290 | 1 | Village |
| Stone Creek | 38 | 144 | 149 | -0.69% | 339 | 0 | Village |
New Philadelphia is the largest city in Tuscarawas County, with a population of 17,231.
Stone Creek is the smallest city in Tuscarawas County, with a population of 144.
There are 38 cities in Tuscarawas County, Ohio.