| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Miami | 1 | 569 | 537 | 0.71% | 487 | 1 | City |
Miami is the largest city in Roberts County, with a population of 569.
Miami is the smallest city in Roberts County, with a population of 569.
There is 1 city in Roberts County, Texas.