3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Huntsville | 1 | 51,320 | 45,859 | 1.81% | 1,228 | 42 | City |
| New Waverly | 2 | 1,064 | 914 | 2.41% | 482 | 2 | City |
| Riverside | 3 | 655 | 526 | 3.48% | 325 | 2 | City |
Huntsville is the largest city in Walker County, with a population of 51,320.
Riverside is the smallest city in Walker County, with a population of 655.
There are 3 cities in Walker County, Texas.