3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Huntsville | 1 | 50,410 | 45,859 | 1.84% | 1,184 | 43 | City |
| New Waverly | 2 | 1,039 | 914 | 2.47% | 471 | 2 | City |
| Riverside | 3 | 633 | 526 | 3.43% | 314 | 2 | City |
Huntsville is the largest city in Walker County, with a population of 50,410.
Riverside is the smallest city in Walker County, with a population of 633.
There are 3 cities in Walker County, Texas.