| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Clarksville | 1 | 193,395 | 167,547 | 2.42% | 1,931 | 100 | City |
Clarksville is the largest city in Montgomery County, with a population of 193,395.
Clarksville is the smallest city in Montgomery County, with a population of 193,395.
There is 1 city in Montgomery County, Tennessee.