| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Huntsville | 1 | 49,884 | 45,857 | 1.62% | 1,194 | 42 | City |
| New Waverly | 2 | 1,057 | 914 | 2.52% | 479 | 2 | City |
| Riverside | 3 | 631 | 525 | 3.1% | 313 | 2 | City |
Huntsville is the largest city in Walker County, with a population of 49,884.
Riverside is the smallest city in Walker County, with a population of 631.
There are 3 cities in Walker County, Texas.