There are 14 cities in Roane County, Tennessee.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Oak Ridge | 1 | 34,044 | 31,455 | 1.94% | 399 | 85.3 | City |
| Lenoir City | 2 | 12,294 | 10,134 | 4.59% | 1,425 | 8.6 | City |
| Loudon | 3 | 6,861 | 6,025 | 3.14% | 543 | 12.6 | City |
| Sweetwater | 4 | 6,694 | 6,428 | 1% | 746 | 9.0 | City |
| Kingston | 5 | 6,303 | 5,961 | 1.37% | 865 | 7.3 | City |
| Tellico Village | 6 | 6,296 | 5,314 | 0.57% | 844 | 7.5 | CDP |
| Harriman | 7 | 6,244 | 5,952 | 1.18% | 595 | 10.5 | City |
| Rockwood | 8 | 5,697 | 5,449 | 1.1% | 711 | 8.0 | City |
| Oliver Springs | 9 | 3,429 | 3,304 | 0.91% | 594 | 5.8 | Town |
| Coalfield | 10 | 2,979 | 2,861 | 1.26% | 120 | 24.7 | CDP |
| Midtown | 11 | 1,243 | 1,126 | -0.72% | 277 | 4.5 | CDP |
| Philadelphia | 12 | 681 | 608 | 2.71% | 438 | 1.6 | City |
| Petros | 13 | 488 | 526 | -1.41% | 124 | 3.9 | CDP |
| Oakdale | 14 | 203 | 194 | 1% | 232 | 0.9 | Town |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Oak Ridge is the largest city in Roane County.
Oakdale is the smallest city in Roane County.
There are 14 cities in Roane County, Tennessee.