List of cities in Puerto Rico (US) by population
The list consists of the largest cities Puerto Rico (US) 
. In total, there are 16 cities in Puerto Rico (US). The largest city is San Juan with a population of 381 931. The total population of Puerto Rico (US) is 3411307 people - 0.044% of the total population of the Earth.
| # | Name, city | Population |
|---|---|---|
| 1 | San Juan | 381 931 |
| 2 | Bayamon | 208 116 |
| 3 | Carolina | 186 076 |
| 4 | Ponce | 155 038 |
| 5 | Caguas | 142 000 |
| 6 | Mayagüez | 104 557 |
| 7 | Aguadilla | 66 277 |
| 8 | Humacao | 54 827 |
| 9 | Cayey | 47 370 |
| 10 | Guayama | 45 362 |
| 11 | Aguada | 41 959 |
| 12 | Fajardo | 40 712 |
| 13 | Lares | 32 999 |
| 14 | Salinas | 31 078 |
| 15 | Luquillo | 19 817 |
| 16 | Ceiba | 18 294 |
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FAQ
In total, Puerto Rico (US) has 16 cities with a total population of 3411307 people for 2025.
The largest population in San Juan is 381 931.