3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Warner Robins | 1 | 89,009 | 80,579 | 1.6% | 2,254 | 39 | City |
| Perry | 2 | 26,721 | 20,933 | 3.75% | 933 | 29 | City |
| Centerville | 3 | 9,406 | 8,251 | 2.09% | 2,157 | 4 | City |
Warner Robins is the largest city in Houston County, with a population of 89,009.
Centerville is the smallest city in Houston County, with a population of 9,406.
There are 3 cities in Houston County, Georgia.