1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Clarksville | 1 | 189,520 | 167,509 | 2.38% | 1,900 | 99.75 | City |
Clarksville is the largest city in Montgomery County, with a population of 189,520.
Clarksville is the smallest city in Montgomery County.
There is 1 city in Montgomery County, Tennessee.