9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Moriarty | 1 | 2,088 | 1,940 | 1.41% | 301 | 7 | City |
| Estancia | 2 | 1,328 | 1,255 | 1.07% | 215 | 6 | Town |
| Mountainair | 3 | 939 | 878 | 1.29% | 594 | 2 | Town |
| Torreon | 4 | 530 | 389 | 2.71% | 38 | 14 | CDP |
| McIntosh | 5 | 257 | 792 | -23.96% | 11 | 23 | CDP |
| Torreon | 6 | 231 | 187 | 0% | 28 | 8 | CDP |
| Willard | 7 | 219 | 203 | 1.39% | 238 | 1 | Village |
| Tajique | 8 | 192 | 259 | 2.13% | 71 | 3 | CDP |
| Encino | 9 | 57 | 52 | 1.79% | 29 | 2 | Village |
Moriarty is the largest city in Torrance County, with a population of 2,088.
Encino is the smallest city in Torrance County, with a population of 57.
There are 9 cities in Torrance County, New Mexico.