37 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| West Palm Beach | 1 | 132,860 | 117,512 | 1.96% | 2,466 | 54 | City |
| Boca Raton | 2 | 104,232 | 98,250 | 0.97% | 3,572 | 29 | City |
| Boynton Beach | 3 | 84,405 | 80,474 | 0.78% | 5,231 | 16 | City |
| Delray Beach | 4 | 71,802 | 66,815 | 1.17% | 4,509 | 16 | City |
| Palm Beach Gardens | 5 | 65,302 | 59,248 | 1.57% | 1,102 | 59 | City |
| Wellington | 6 | 64,100 | 61,573 | 0.66% | 1,423 | 45 | Village |
| Jupiter | 7 | 63,889 | 61,183 | 0.71% | 2,954 | 22 | Town |
| Greenacres | 8 | 45,803 | 43,985 | 0.67% | 7,571 | 6 | City |
| Lake Worth Beach | 9 | 45,513 | 42,225 | 1.22% | 7,723 | 6 | City |
| Royal Palm Beach | 10 | 43,164 | 39,515 | 1.43% | 3,805 | 11 | Village |
| Riviera Beach | 11 | 40,625 | 37,609 | 1.25% | 4,908 | 8 | City |
| Palm Springs | 12 | 29,381 | 26,881 | 1.44% | 6,984 | 4 | Village |
| Belle Glade | 13 | 17,683 | 16,723 | 0.91% | 2,536 | 7 | City |
| North Palm Beach | 14 | 13,563 | 13,142 | 0.52% | 4,154 | 3 | Village |
| Lantana | 15 | 12,987 | 11,661 | 1.73% | 5,487 | 2 | Town |
| Westlake | 16 | 10,971 | 1,050 | 17.75% | 1,723 | 6 | City |
| Palm Beach | 17 | 9,616 | 9,246 | 0.65% | 2,533 | 4 | Town |
| Lake Park | 18 | 9,252 | 9,059 | 0.35% | 4,437 | 2 | Town |
| Pahokee | 19 | 5,988 | 5,511 | 1.35% | 1,127 | 5 | City |
| South Bay | 20 | 5,241 | 4,997 | 0.79% | 1,831 | 3 | City |
| Highland Beach | 21 | 4,405 | 4,293 | 0.43% | 8,203 | 1 | Town |
| Juno Beach | 22 | 4,028 | 3,851 | 0.75% | 1,973 | 2 | Town |
| Lake Clarke Shores | 23 | 3,661 | 3,565 | 0.44% | 3,966 | 1 | Town |
| Loxahatchee Groves | 24 | 3,661 | 3,355 | 1.41% | 293 | 13 | Town |
| Hypoluxo | 25 | 3,065 | 2,693 | 2.06% | 5,406 | 1 | Town |
| Mangonia Park | 26 | 2,892 | 2,144 | 4.52% | 3,866 | 1 | Town |
| Haverhill | 27 | 2,250 | 2,174 | 0.58% | 3,560 | 1 | Town |
| Atlantis | 28 | 2,179 | 2,122 | 0.46% | 1,594 | 1 | City |
| Ocean Ridge | 29 | 1,917 | 1,830 | 0.79% | 2,519 | 1 | Town |
| South Palm Beach | 30 | 1,502 | 1,469 | 0.4% | 14,037 | 0 | Town |
| Palm Beach Shores | 31 | 1,370 | 1,336 | 0.44% | 4,676 | 0 | Town |
| Gulf Stream | 32 | 1,014 | 954 | 1% | 1,290 | 1 | Town |
| Briny Breezes | 33 | 546 | 504 | 1.3% | 9,579 | 0 | Town |
| Manalapan | 34 | 451 | 420 | 1.12% | 1,009 | 0 | Town |
| Golf | 35 | 281 | 257 | 1.44% | 341 | 1 | Village |
| Glen Ridge | 36 | 219 | 216 | 0.46% | 1,281 | 0 | Town |
| Cloud Lake | 37 | 143 | 136 | 0.7% | 2,648 | 0 | Town |
West Palm Beach is the largest city in Palm Beach County, with a population of 132,860.
Cloud Lake is the smallest city in Palm Beach County, with a population of 143.
There are 37 cities in Palm Beach County, Florida.