12 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Burleson | 1 | 60,379 | 48,001 | 3.54% | 2,059 | 29 | City |
| Cleburne | 2 | 41,466 | 31,460 | 4.19% | 1,242 | 33 | City |
| Venus | 3 | 10,011 | 4,604 | 9.89% | 2,089 | 5 | Town |
| Joshua | 4 | 9,750 | 7,937 | 3.2% | 1,085 | 9 | City |
| Alvarado | 5 | 8,271 | 5,393 | 6.16% | 1,221 | 7 | City |
| Keene | 6 | 7,180 | 6,429 | 1.77% | 1,397 | 5 | City |
| Godley | 7 | 5,834 | 1,538 | 13.99% | 1,508 | 4 | City |
| Grandview | 8 | 1,985 | 1,868 | 1.02% | 1,005 | 2 | City |
| Rio Vista | 9 | 1,297 | 1,053 | 3.26% | 1,272 | 1 | City |
| Briaroaks | 10 | 524 | 500 | 0.77% | 470 | 1 | City |
| Cross Timber | 11 | 495 | 441 | 1.85% | 305 | 2 | Town |
| Coyote Flats | 12 | 305 | 275 | 1.67% | 168 | 2 | City |
Burleson is the largest city in Johnson County, with a population of 60,379.
Coyote Flats is the smallest city in Johnson County, with a population of 305.
There are 12 cities in Johnson County, Texas.