14 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Forney | 1 | 45,902 | 23,912 | 8.68% | 2,864 | 16 | City |
| Terrell | 2 | 25,547 | 17,837 | 5.3% | 769 | 33 | City |
| Kaufman | 3 | 10,981 | 7,392 | 5.76% | 1,127 | 10 | City |
| Crandall | 4 | 6,967 | 3,915 | 7.88% | 990 | 7 | City |
| Talty | 5 | 3,530 | 2,534 | 4.93% | 1,041 | 3 | Town |
| Oak Ridge | 6 | 1,814 | 797 | 10.34% | 500 | 4 | Town |
| Poetry | 7 | 1,643 | 1,390 | 2.62% | 395 | 4 | Town |
| Kemp | 8 | 1,549 | 1,143 | 4.59% | 698 | 2 | City |
| Post Oak Bend | 9 | 1,065 | 698 | 6.08% | 526 | 2 | City |
| Oak Grove | 10 | 967 | 663 | 5.57% | 484 | 2 | Town |
| Scurry | 11 | 959 | 694 | 4.81% | 498 | 2 | Town |
| Grays Prairie | 12 | 450 | 326 | 4.9% | 368 | 1 | Village |
| Rosser | 13 | 432 | 305 | 5.11% | 226 | 2 | Village |
| Cottonwood | 14 | 284 | 188 | 5.97% | 197 | 1 | City |
Forney is the largest city in Kaufman County, with a population of 45,902.
Cottonwood is the smallest city in Kaufman County, with a population of 284.
There are 14 cities in Kaufman County, Texas.