47 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Palm Bay | 1 | 147,486 | 119,751 | 3.85% | 1,702 | 87 | City |
| Palm Bay | 2 | 147,486 | 120,168 | 3.85% | 1,702 | 87 | City |
| Melbourne | 3 | 88,181 | 84,727 | 0.71% | 1,996 | 44 | City |
| Melbourne | 4 | 88,181 | 85,080 | 0.71% | 1,996 | 44 | City |
| Titusville | 5 | 50,148 | 48,797 | 0.53% | 1,716 | 29 | City |
| Titusville | 6 | 50,148 | 48,821 | 0.53% | 1,716 | 29 | City |
| Merritt Island | 7 | 34,189 | 33,975 | -0.11% | 2,015 | 17 | CDP |
| West Melbourne | 8 | 32,577 | 25,934 | 3.82% | 2,999 | 11 | City |
| West Melbourne | 9 | 32,577 | 26,579 | 3.82% | 2,999 | 11 | City |
| Rockledge | 10 | 32,359 | 27,683 | 2.96% | 2,448 | 13 | City |
| Rockledge | 11 | 32,359 | 27,706 | 2.96% | 2,448 | 13 | City |
| Port St. John | 12 | 27,391 | 23,940 | 3.82% | 2,939 | 9 | CDP |
| Cocoa | 13 | 20,128 | 18,997 | 1.1% | 1,469 | 14 | City |
| Cocoa | 14 | 20,128 | 19,032 | 1.1% | 1,469 | 14 | City |
| Viera West | 15 | 18,287 | 14,204 | 4.43% | 2,008 | 9 | CDP |
| Viera East | 16 | 12,994 | 12,284 | 1.16% | 2,569 | 5 | CDP |
| Satellite Beach | 17 | 11,401 | 11,226 | 0.3% | 3,903 | 3 | City |
| Satellite Beach | 18 | 11,401 | 11,230 | 0.3% | 3,903 | 3 | City |
| Cocoa Beach | 19 | 11,395 | 11,354 | 0.08% | 2,446 | 5 | City |
| Cocoa Beach | 20 | 11,395 | 11,348 | 0.08% | 2,446 | 5 | City |
| North Merritt Island | 21 | 11,291 | 8,343 | 7.15% | 670 | 17 | CDP |
| Cape Canaveral | 22 | 10,023 | 9,977 | 0.09% | 4,511 | 2 | City |
| Cape Canaveral | 23 | 10,023 | 9,975 | 0.09% | 4,511 | 2 | City |
| Micco | 24 | 9,192 | 8,990 | 0.1% | 1,209 | 8 | CDP |
| Indian Harbour Beach | 25 | 9,003 | 9,023 | -0.03% | 4,301 | 2 | City |
| Indian Harbour Beach | 26 | 9,003 | 9,017 | -0.03% | 4,301 | 2 | City |
| Mims | 27 | 7,263 | 7,164 | 0.19% | 425 | 17 | CDP |
| South Patrick Shores | 28 | 7,155 | 7,124 | 1.2% | 4,729 | 2 | CDP |
| Grant-Valkaria | 29 | 6,033 | 4,504 | 5.29% | 222 | 27 | Town |
| Grant-Valkaria | 30 | 6,033 | 4,516 | 5.29% | 222 | 27 | Town |
| Cocoa West | 31 | 5,678 | 5,966 | -0.28% | 1,555 | 4 | CDP |
| June Park | 32 | 4,923 | 4,932 | 1.13% | 1,629 | 3 | CDP |
| Melbourne Beach | 33 | 3,283 | 3,230 | 0.31% | 3,323 | 1 | Town |
| Melbourne Beach | 34 | 3,283 | 3,231 | 0.31% | 3,323 | 1 | Town |
| Malabar | 35 | 3,228 | 2,950 | 1.67% | 302 | 11 | Town |
| Malabar | 36 | 3,228 | 2,960 | 1.67% | 302 | 11 | Town |
| Indialantic | 37 | 3,142 | 3,015 | 0.8% | 3,233 | 1 | Town |
| Indialantic | 38 | 3,142 | 3,014 | 0.8% | 3,233 | 1 | Town |
| Tropical Park | 39 | 2,821 | 2,064 | 7.14% | 5,157 | 1 | CDP |
| Sharpes | 40 | 2,662 | 2,752 | -1.84% | 1,108 | 2 | CDP |
| Patrick AFB | 41 | 1,702 | 1,642 | 1.92% | 552 | 3 | CDP |
| Palm Shores | 42 | 1,212 | 1,197 | 0.17% | 2,020 | 1 | Town |
| Palm Shores | 43 | 1,212 | 1,199 | 0.17% | 2,020 | 1 | Town |
| Scottsmoor | 44 | 1,142 | 867 | 7.13% | 984 | 1 | CDP |
| Melbourne Village | 45 | 684 | 677 | 0.15% | 1,177 | 1 | Town |
| Melbourne Village | 46 | 684 | 677 | 0.15% | 1,177 | 1 | Town |
| West Canaveral Groves | 47 | 209 | 122 | 7.18% | 56 | 4 | CDP |
Palm Bay is the largest city in Brevard County, with a population of 147,486.
West Canaveral Groves is the smallest city in Brevard County, with a population of 209.
There are 47 cities in Brevard County, Florida.