13 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Austin | 1 | 1,000,511 | 965,893 | 0.7% | 3,078 | 325 | City |
| Leander | 2 | 94,177 | 60,847 | 7.62% | 2,434 | 39 | City |
| Pflugerville | 3 | 67,151 | 65,490 | 0.5% | 2,561 | 26 | City |
| Manor | 4 | 23,352 | 14,091 | 8.61% | 2,382 | 10 | City |
| Lago Vista | 5 | 10,505 | 8,984 | 2.98% | 727 | 14 | City |
| Bee Cave | 6 | 8,349 | 9,153 | -1.89% | 958 | 9 | City |
| West Lake Hills | 7 | 3,152 | 3,429 | -1.75% | 877 | 4 | City |
| Jonestown | 8 | 2,671 | 2,388 | 2.14% | 391 | 7 | City |
| The Hills | 9 | 2,274 | 2,614 | -2.9% | 2,117 | 1 | Village |
| Rollingwood | 10 | 1,430 | 1,470 | -0.56% | 2,049 | 1 | City |
| Point Venture | 11 | 1,238 | 1,263 | -0.4% | 1,446 | 1 | Village |
| Sunset Valley | 12 | 602 | 674 | -2.43% | 431 | 1 | City |
| Volente | 13 | 512 | 560 | -1.92% | 242 | 2 | Village |
Austin is the largest city in Travis County, with a population of 1,000,511.
Volente is the smallest city in Travis County, with a population of 512.
There are 13 cities in Travis County, Texas.