5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Jackson | 1 | 68,307 | 68,199 | 0.03% | 1,163 | 58.74 | City |
| Beech Bluff | 2 | 579 | 307 | 7.22% | 132 | 4.40 | CDP |
| Pinson | 3 | 524 | 302 | 7.16% | 129 | 4.06 | CDP |
| Medon | 4 | 192 | 189 | 0.52% | 193 | 0.99 | City |
| Mercer | 5 | 64 | 80 | 6.67% | 37 | 1.74 | CDP |
Jackson is the largest city in Madison County, with a population of 68,307.
Mercer is the smallest city in Madison County.
There are 5 cities in Madison County, Tennessee.