17 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ocala | 1 | 71,842 | 63,678 | 2.26% | 1,520 | 47 | City |
| Ocala | 2 | 71,842 | 63,885 | 2.26% | 1,520 | 47 | City |
| Silver Springs Shores | 3 | 30,182 | 24,911 | 5.51% | 2,021 | 15 | CDP |
| Liberty Triangle | 4 | 28,890 | 20,936 | 7.14% | 1,584 | 18 | CDP |
| Marion Oaks | 5 | 25,354 | 19,068 | 7.14% | 864 | 29 | CDP |
| On Top World | 6 | 16,320 | 10,916 | 7.14% | 932 | 18 | CDP |
| Belleview | 7 | 6,308 | 5,518 | 2.47% | 1,581 | 4 | City |
| Belleview | 8 | 6,308 | 5,546 | 2.47% | 1,581 | 4 | City |
| Ocala Estates | 9 | 3,786 | 3,427 | 7.13% | 3,883 | 1 | CDP |
| Silver Springs | 10 | 3,241 | 3,359 | 7.14% | 526 | 6 | CDP |
| Rainbow Park | 11 | 2,574 | 1,522 | 7.16% | 533 | 5 | CDP |
| Ocklawaha | 12 | 2,046 | 1,504 | 7.12% | 856 | 2 | CDP |
| Silver Springs Shores East | 13 | 1,407 | 1,043 | 7.08% | 184 | 8 | CDP |
| McIntosh | 14 | 547 | 466 | 2.82% | 769 | 1 | Town |
| McIntosh | 15 | 547 | 469 | 2.82% | 769 | 1 | Town |
| Reddick | 16 | 532 | 448 | 3.1% | 422 | 1 | Town |
| Reddick | 17 | 532 | 451 | 3.1% | 422 | 1 | Town |
Ocala is the largest city in Marion County, with a population of 71,842.
Reddick is the smallest city in Marion County, with a population of 532.
There are 17 cities in Marion County, Florida.