5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Prairie View | 1 | 8,899 | 8,188 | 1.36% | 1,202 | 7 | City |
| Hempstead | 2 | 7,235 | 5,504 | 4.16% | 995 | 7 | City |
| Brookshire | 3 | 6,116 | 5,113 | 2.81% | 1,412 | 4 | City |
| Pine Island | 4 | 1,231 | 1,087 | 1.99% | 132 | 9 | Town |
| Pattison | 5 | 666 | 552 | 2.94% | 189 | 4 | City |
Prairie View is the largest city in Waller County, with a population of 8,899.
Pattison is the smallest city in Waller County, with a population of 666.
There are 5 cities in Waller County, Texas.