1 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Clarksville | 1 | 194,768 | 167,533 | 2.39% | 1,945 | 100 | City |
Clarksville is the largest city in Montgomery County, with a population of 194,768.
Clarksville is the smallest city in Montgomery County, with a population of 194,768.
There is 1 city in Montgomery County, Tennessee.