7 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gruetli-Laager | 1 | 1,815 | 1,736 | 0.72% | 143 | 13 | City |
| Monteagle | 2 | 1,467 | 1,385 | 0.96% | 162 | 9 | Town |
| Tracy City | 3 | 1,466 | 1,406 | 0.69% | 315 | 5 | Town |
| Altamont | 4 | 1,223 | 1,121 | 1.41% | 62 | 20 | Town |
| Coalmont | 5 | 839 | 787 | 1.08% | 139 | 6 | City |
| Palmer | 6 | 593 | 556 | 1.02% | 120 | 5 | Town |
| Beersheba Springs | 7 | 466 | 432 | 1.3% | 97 | 5 | Town |
Gruetli-Laager is the largest city in Grundy County, with a population of 1,815.
Beersheba Springs is the smallest city in Grundy County, with a population of 466.
There are 7 cities in Grundy County, Tennessee.