37 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| West Palm Beach | 1 | 130,302 | 117,512 | 2% | 2,419 | 54 | City |
| Boca Raton | 2 | 103,235 | 98,250 | 0.98% | 3,538 | 29 | City |
| Boynton Beach | 3 | 83,750 | 80,474 | 0.79% | 5,190 | 16 | City |
| Delray Beach | 4 | 70,971 | 66,815 | 1.18% | 4,457 | 16 | City |
| Palm Beach Gardens | 5 | 64,293 | 59,248 | 1.59% | 1,085 | 59 | City |
| Wellington | 6 | 63,679 | 61,573 | 0.67% | 1,413 | 45 | Village |
| Jupiter | 7 | 63,438 | 61,183 | 0.72% | 2,933 | 22 | Town |
| Greenacres | 8 | 45,500 | 43,985 | 0.67% | 7,521 | 6 | City |
| Lake Worth Beach | 9 | 44,965 | 42,225 | 1.23% | 7,630 | 6 | City |
| Royal Palm Beach | 10 | 42,556 | 39,515 | 1.45% | 3,751 | 11 | Village |
| Riviera Beach | 11 | 40,122 | 37,609 | 1.27% | 4,847 | 8 | City |
| Palm Springs | 12 | 28,964 | 26,881 | 1.46% | 6,885 | 4 | Village |
| Belle Glade | 13 | 17,523 | 16,723 | 0.92% | 2,513 | 7 | City |
| North Palm Beach | 14 | 13,493 | 13,142 | 0.52% | 4,133 | 3 | Village |
| Lantana | 15 | 12,766 | 11,661 | 1.76% | 5,393 | 2 | Town |
| Palm Beach | 16 | 9,554 | 9,246 | 0.64% | 2,516 | 4 | Town |
| Westlake | 17 | 9,317 | 1,050 | 21.57% | 1,464 | 6 | City |
| Lake Park | 18 | 9,220 | 9,059 | 0.35% | 4,422 | 2 | Town |
| Pahokee | 19 | 5,908 | 5,511 | 1.36% | 1,112 | 5 | City |
| South Bay | 20 | 5,200 | 4,997 | 0.78% | 1,817 | 3 | City |
| Highland Beach | 21 | 4,386 | 4,293 | 0.41% | 8,168 | 1 | Town |
| Juno Beach | 22 | 3,998 | 3,851 | 0.73% | 1,958 | 2 | Town |
| Lake Clarke Shores | 23 | 3,645 | 3,565 | 0.44% | 3,949 | 1 | Town |
| Loxahatchee Groves | 24 | 3,610 | 3,355 | 1.43% | 289 | 13 | Town |
| Hypoluxo | 25 | 3,003 | 2,693 | 2.11% | 5,296 | 1 | Town |
| Mangonia Park | 26 | 2,767 | 2,144 | 4.69% | 3,699 | 1 | Town |
| Haverhill | 27 | 2,237 | 2,174 | 0.54% | 3,540 | 1 | Town |
| Atlantis | 28 | 2,169 | 2,122 | 0.42% | 1,587 | 1 | City |
| Ocean Ridge | 29 | 1,902 | 1,830 | 0.74% | 2,499 | 1 | Town |
| South Palm Beach | 30 | 1,496 | 1,469 | 0.34% | 13,981 | 0 | Town |
| Palm Beach Shores | 31 | 1,364 | 1,336 | 0.37% | 4,655 | 0 | Town |
| Gulf Stream | 32 | 1,004 | 954 | 1.01% | 1,277 | 1 | Town |
| Briny Breezes | 33 | 539 | 504 | 1.32% | 9,456 | 0 | Town |
| Manalapan | 34 | 446 | 420 | 1.13% | 998 | 0 | Town |
| Golf | 35 | 277 | 257 | 1.47% | 336 | 1 | Village |
| Glen Ridge | 36 | 218 | 216 | 0% | 1,275 | 0 | Town |
| Cloud Lake | 37 | 142 | 136 | 0.71% | 2,630 | 0 | Town |
West Palm Beach is the largest city in Palm Beach County, with a population of 130,302.
Cloud Lake is the smallest city in Palm Beach County, with a population of 142.
There are 37 cities in Palm Beach County, Florida.