3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bean Station | 1 | 3,187 | 2,959 | 1.21% | 532 | 6 | City |
| Blaine | 2 | 2,210 | 2,080 | 1.01% | 232 | 10 | City |
| Rutledge | 3 | 1,358 | 1,327 | 0.37% | 246 | 6 | Town |
Bean Station is the largest city in Grainger County, with a population of 3,187.
Rutledge is the smallest city in Grainger County, with a population of 1,358.
There are 3 cities in Grainger County, Tennessee.