| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Douglas | 1 | 6,484 | 6,390 | 0.23% | 983 | 7 | City |
| Glenrock | 2 | 2,416 | 2,420 | -0.08% | 990 | 2 | Town |
| Rolling Hills | 3 | 427 | 430 | -0.23% | 505 | 1 | Town |
| Lost Springs | 4 | 3 | 3 | 0% | 33 | 0 | Town |
Douglas is the largest city in Converse County, with a population of 6,484.
Lost Springs is the smallest city in Converse County, with a population of 3.
There are 4 cities in Converse County, Wyoming.