31 cities
| City | 2025 Pop. ↓ |
|---|---|
| San Juan | 2,433,680 |
| Bayamon | 203,499 |
| Carolina | 170,404 |
| Ponce | 152,634 |
| Caguas | 86,804 |
| Guaynabo | 81,360 |
| Mayagueez | 78,647 |
| Trujillo Alto | 54,189 |
| Arecibo | 49,318 |
| Fajardo | 34,068 |
| Levittown | 29,785 |
| Vega Baja | 29,325 |
| Catano | 28,093 |
| Barceloneta | 22,322 |
| Guayama | 21,575 |
| Humacao | 20,387 |
| Yauco | 20,295 |
| Cayey | 18,494 |
| Candelaria | 17,631 |
| Manati | 16,092 |
| Aguadilla | 16,073 |
| Rio Grande | 13,467 |
| Dorado | 13,117 |
| Isabela | 12,505 |
| San German | 12,055 |
| Vega Alta | 12,036 |
| Coamo | 11,940 |
| Hormigueros | 11,934 |
| San Sebastian | 11,590 |
| Corozal | 11,297 |
| Cabo Rojo | 10,839 |
Puerto Rico has 1 cities with more than a million people, 3 cities with between 100,000 and 1 million people, and 27 cities with between 10,000 and 100,000 people. The largest city in Puerto Rico is San Juan, with a population of 2,433,680 people.
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