4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Taos | 1 | 6,443 | 6,492 | -0.15% | 1,067 | 6 | Town |
| Questa | 2 | 1,802 | 1,797 | 0.06% | 255 | 7 | Village |
| Red River | 3 | 536 | 541 | -0.19% | 528 | 1 | Town |
| Taos Ski Valley | 4 | 82 | 80 | 0% | 29 | 3 | Village |
Taos is the largest city in Taos County, with a population of 6,443.
Taos Ski Valley is the smallest city in Taos County, with a population of 82.
There are 4 cities in Taos County, New Mexico.