Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Las Cruces | 1 | 115,956 | 111,698 | 0.93% | 1,507 | 76.9 | City |
| Sunland Park | 2 | 17,986 | 16,798 | 1.68% | 1,221 | 14.7 | City |
| Chaparral | 3 | 15,400 | 13,744 | 0.36% | 261 | 59.1 | CDP |
| Anthony | 4 | 8,732 | 8,706 | 0.07% | 3,235 | 2.7 | City |
| Santa Teresa | 5 | 6,752 | 6,553 | 2.71% | 763 | 8.8 | CDP |
| Vado | 6 | 3,418 | 3,189 | 0.47% | 1,148 | 3.0 | CDP |
| Westway | 7 | 3,362 | 3,365 | -1.73% | 2,926 | 1.1 | CDP |
| University Park | 8 | 2,503 | 2,917 | -4.58% | 1,631 | 1.5 | CDP |
| Picacho Hills | 9 | 2,126 | 1,770 | 7.7% | 656 | 3.2 | CDP |
| Mesilla | 10 | 1,789 | 1,801 | -0.17% | 315 | 5.7 | Town |
| Radium Springs | 11 | 1,650 | 1,487 | -0.24% | 277 | 6.0 | CDP |
| Hatch | 12 | 1,574 | 1,548 | 0.38% | 524 | 3.0 | Village |
| White Sands | 13 | 1,415 | 1,368 | -1.19% | 335 | 4.2 | CDP |
| Doña Ana | 14 | 1,366 | 1,375 | 0.81% | 2,138 | 0.6 | CDP |
| Berino | 15 | 1,218 | 1,704 | -1.3% | 1,296 | 0.9 | CDP |
| Fairacres | 16 | 956 | 1,213 | 1.06% | 454 | 2.1 | CDP |
| La Union | 17 | 830 | 907 | -2.24% | 200 | 4.1 | CDP |
| Salem | 18 | 828 | 586 | -0.96% | 633 | 1.3 | CDP |
| Tortugas | 19 | 826 | 762 | 7.69% | 4,151 | 0.2 | CDP |
| Butterfield Park | 20 | 695 | 513 | 7.58% | 1,544 | 0.5 | CDP |
| Chamberino | 21 | 687 | 687 | -2.28% | 225 | 3.1 | CDP |
| La Mesa | 22 | 637 | 642 | -1.09% | 268 | 2.4 | CDP |
| Mesquite | 23 | 511 | 892 | -7.76% | 624 | 0.8 | CDP |
| San Miguel | 24 | 501 | 1,006 | -8.41% | 219 | 2.3 | CDP |
| Rodey | 25 | 390 | 648 | 0% | 698 | 0.6 | CDP |
| San Pablo | 26 | 390 | 1,022 | -6.92% | 320 | 1.2 | CDP |
| Rincon | 27 | 266 | 494 | -0.38% | 252 | 1.1 | CDP |
| Garfield | 28 | 67 | 0 | -6.94% | 86 | 0.8 | CDP |
| Organ | 29 | 60 | 192 | -24.05% | 70 | 0.9 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Las Cruces is the largest city in Doña Ana County.
Organ is the smallest city in Doña Ana County.
There are 29 cities in Doña Ana County, New Mexico.