| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New Philadelphia | 1 | 17,357 | 17,682 | -0.38% | 2,129 | 8 | City |
| Dover | 2 | 12,892 | 13,170 | -0.42% | 2,225 | 6 | City |
| Uhrichsville | 3 | 5,113 | 5,248 | -0.62% | 1,818 | 3 | City |
| Newcomerstown | 4 | 3,583 | 3,699 | -0.67% | 1,251 | 3 | Village |
| Strasburg | 5 | 2,758 | 2,752 | -0.04% | 1,914 | 1 | Village |
| Dennison | 6 | 2,656 | 2,694 | -0.34% | 1,963 | 1 | Village |
| Sugarcreek | 7 | 2,320 | 2,391 | -0.6% | 590 | 4 | Village |
| Gnadenhutten | 8 | 1,207 | 1,235 | -0.66% | 1,350 | 1 | Village |
| Tuscarawas | 9 | 1,008 | 1,019 | -0.3% | 1,375 | 1 | Village |
| Bolivar | 10 | 962 | 1,001 | -0.82% | 1,018 | 1 | Village |
| Baltic | 11 | 844 | 844 | -0.47% | 1,047 | 1 | Village |
| Midvale | 12 | 650 | 668 | -0.61% | 895 | 1 | Village |
| Mineral City | 13 | 619 | 641 | -0.8% | 881 | 1 | Village |
| Port Washington | 14 | 545 | 554 | -0.55% | 1,000 | 1 | Village |
| Barnhill | 15 | 380 | 381 | -0.26% | 995 | 0 | Village |
| Roswell | 16 | 208 | 213 | -0.48% | 746 | 0 | Village |
| Parral | 17 | 198 | 206 | -1% | 1,100 | 0 | Village |
| Zoar | 18 | 158 | 163 | -1.25% | 274 | 1 | Village |
| Stone Creek | 19 | 141 | 148 | -1.4% | 332 | 0 | Village |
New Philadelphia is the largest city in Tuscarawas County, with a population of 17,357.
Stone Creek is the smallest city in Tuscarawas County, with a population of 141.
There are 19 cities in Tuscarawas County, Ohio.