15 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Spring Hill | 1 | 121,447 | 113,742 | 1.27% | 2,027 | 59.92 | CDP |
| Brooksville | 2 | 10,348 | 8,950 | 2.78% | 925 | 11.18 | City |
| North Weeki Wachee | 3 | 7,280 | 7,626 | -1.13% | 505 | 14.42 | CDP |
| Timber Pines | 4 | 4,977 | 5,076 | -0.54% | 2,263 | 2.20 | CDP |
| Brookridge | 5 | 4,874 | 4,881 | 0.62% | 1,924 | 2.53 | CDP |
| Ridge Manor | 6 | 4,409 | 4,555 | -0.16% | 511 | 8.63 | CDP |
| High Point | 7 | 3,685 | 3,966 | 0% | 743 | 4.96 | CDP |
| Dade City North | 8 | 2,920 | 2,569 | -0.44% | 1,885 | 1.55 | CDP |
| Hernando Beach | 9 | 2,623 | 2,506 | 0.85% | 739 | 3.55 | CDP |
| Garden Grove | 10 | 1,125 | 1,026 | 2.74% | 1,165 | 0.97 | CDP |
| Masaryktown | 11 | 981 | 1,042 | -0.41% | 938 | 1.05 | CDP |
| Weeki Wachee Gardens | 12 | 872 | 1,153 | -2.02% | 695 | 1.25 | CDP |
| Nobleton | 13 | 242 | 186 | -1.22% | 1,287 | 0.19 | CDP |
| Pine Island | 14 | 170 | 50 | 6.92% | 2,656 | 0.06 | CDP |
| Istachatta | 15 | 94 | 62 | -1.05% | 307 | 0.31 | CDP |
Spring Hill is the largest city in Hernando County, with a population of 121,447.
Istachatta is the smallest city in Hernando County.
There are 15 cities in Hernando County, Florida.