| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Siler City | 1 | 8,237 | 7,761 | 1.01% | 1,221 | 7 | Town |
| Pittsboro | 2 | 5,158 | 4,563 | 2.06% | 579 | 9 | Town |
| Goldston | 3 | 273 | 241 | 1.87% | 258 | 1 | Town |
Siler City is the largest city in Chatham County, with a population of 8,237.
Goldston is the smallest city in Chatham County, with a population of 273.
There are 3 cities in Chatham County, North Carolina.