6 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Maryville | 1 | 32,463 | 32,012 | 0.28% | 1,834 | 18 | City |
| Alcoa | 2 | 14,237 | 10,990 | 4.78% | 956 | 15 | City |
| Louisville | 3 | 4,320 | 4,387 | -0.32% | 290 | 15 | City |
| Friendsville | 4 | 926 | 893 | 0.65% | 326 | 3 | City |
| Rockford | 5 | 840 | 845 | -0.12% | 247 | 3 | City |
| Townsend | 6 | 646 | 553 | 2.87% | 324 | 2 | City |
Maryville is the largest city in Blount County, with a population of 32,463.
Townsend is the smallest city in Blount County, with a population of 646.
There are 6 cities in Blount County, Tennessee.