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 |
|---|---|---|---|---|---|---|---|
| Trinidad | 1 | 8,175 | 8,339 | -0.5% | 871 | 9.4 | City |
| Aguilar | 2 | 447 | 454 | -0.45% | 1,140 | 0.4 | Town |
| Jansen | 3 | 256 | 224 | 4.49% | 218 | 1.2 | CDP |
| El Moro | 4 | 220 | 380 | 0% | 20 | 11.1 | CDP |
| Segundo | 5 | 201 | 85 | 8.06% | 290 | 0.7 | CDP |
| Cokedale | 6 | 127 | 126 | 0% | 620 | 0.2 | Town |
| Hoehne | 7 | 114 | 125 | 0% | 37 | 3.1 | CDP |
| Stonewall Gap | 8 | 111 | 37 | 7.77% | 58 | 1.9 | CDP |
| Starkville | 9 | 64 | 66 | -1.54% | 877 | 0.1 | Town |
| Kim | 10 | 63 | 62 | 0% | 166 | 0.4 | Town |
| Branson | 11 | 57 | 55 | 0% | 233 | 0.2 | Town |
| Weston | 12 | 36 | 16 | 5.88% | 12 | 3.1 | CDP |
| Valdez | 13 | 14 | 0 | 7.69% | 9 | 1.6 | CDP |
| Lynn | 14 | 12 | 44 | 9.09% | 17 | 0.7 | 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.
Trinidad is the largest city in Las Animas County.
Lynn is the smallest city in Las Animas County.
There are 14 cities in Las Animas County, Colorado.