5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Prairie View | 1 | 8,780 | 8,188 | 1.36% | 1,186 | 7 | City |
| Hempstead | 2 | 6,946 | 5,504 | 4.33% | 1,058 | 7 | City |
| Brookshire | 3 | 5,949 | 5,113 | 2.89% | 1,374 | 4 | City |
| Pine Island | 4 | 1,207 | 1,087 | 2.03% | 129 | 9 | Town |
| Pattison | 5 | 647 | 552 | 3.03% | 183 | 4 | City |
Prairie View is the largest city in Waller County, with a population of 8,780.
Pattison is the smallest city in Waller County, with a population of 647.
There are 5 cities in Waller County, Texas.