9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Moriarty | 1 | 2,054 | 1,944 | 1.08% | 296 | 6.93 | City |
| Estancia | 2 | 1,321 | 1,255 | 0.99% | 214 | 6.17 | Town |
| Mountainair | 3 | 928 | 877 | 1.09% | 587 | 1.58 | Town |
| Torreon | 4 | 530 | 389 | 2.71% | 38 | 13.88 | CDP |
| McIntosh | 5 | 257 | 792 | -23.96% | 11 | 23.29 | CDP |
| Torreon | 6 | 231 | 187 | 0% | 28 | 8.28 | CDP |
| Willard | 7 | 218 | 203 | 1.4% | 236 | 0.92 | Village |
| Tajique | 8 | 192 | 259 | 2.13% | 71 | 2.70 | CDP |
| Encino | 9 | 57 | 54 | 1.79% | 29 | 1.99 | Village |
Moriarty is the largest city in Torrance County, with a population of 2,054.
Encino is the smallest city in Torrance County.
There are 9 cities in Torrance County, New Mexico.