5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Jackson | 1 | 69,578 | 68,200 | 0.4% | 1,185 | 59 | City |
| Beech Bluff | 2 | 579 | 307 | 7.22% | 132 | 4 | CDP |
| Pinson | 3 | 524 | 302 | 7.16% | 129 | 4 | CDP |
| Medon | 4 | 195 | 189 | 0.52% | 196 | 1 | City |
| Mercer | 5 | 64 | 80 | 6.67% | 37 | 2 | CDP |
Jackson is the largest city in Madison County, with a population of 69,578.
Mercer is the smallest city in Madison County, with a population of 64.
There are 5 cities in Madison County, Tennessee.