5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Little Cypress | 1 | 2,414 | 1,856 | 7.15% | 636 | 3.80 | CDP |
| Forest Heights | 2 | 1,852 | 1,634 | 7.11% | 657 | 2.82 | CDP |
| Newton | 3 | 1,529 | 1,634 | -1.35% | 281 | 5.45 | City |
| Deweyville | 4 | 390 | 661 | -9.93% | 35 | 11.20 | CDP |
| South Toledo Bend | 5 | 334 | 417 | -3.75% | 103 | 3.25 | CDP |
Little Cypress is the largest city in Newton County, with a population of 2,414.
South Toledo Bend is the smallest city in Newton County.
There are 5 cities in Newton County, Texas.