3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sebring | 1 | 11,956 | 10,973 | 1.68% | 1,118 | 10.70 | City |
| Avon Park | 2 | 10,588 | 9,665 | 1.78% | 1,039 | 10.19 | City |
| Lake Placid | 3 | 2,602 | 2,381 | 1.72% | 555 | 4.69 | Town |
Sebring is the largest city in Highlands County, with a population of 11,956.
Lake Placid is the smallest city in Highlands County.
There are 3 cities in Highlands County, Florida.