Quick answer
What these pages are
Lightweight municipality fact sheets built from public Census 2020 population counts already published in our site data. They are not government profiles and do not list private contact details for individuals. Each pilot page links the matching directory hubs so visitors can find stays, food and tours—and so local businesses can add a listing.
Pilot fact sheets
All 78 municipalities (2020 Census population)
| Municipality | Population (2020) |
|---|---|
| Adjuntas | 18,020 |
| Aguada | 38,136 |
| Aguadilla | 55,101 |
| Aguas Buenas | 24,223 |
| Aibonito | 24,637 |
| Arecibo | 87,754 |
| Arroyo | 15,843 |
| Añasco | 25,596 |
| Barceloneta | 22,657 |
| Barranquitas | 28,983 |
| Bayamón | 185,187 |
| Cabo Rojo | 47,158 |
| Caguas | 127,244 |
| Camuy | 32,827 |
| Canóvanas | 42,337 |
| Carolina | 154,815 |
| Cataño | 23,155 |
| Cayey | 41,652 |
| Ceiba | 11,307 |
| Ciales | 16,984 |
| Cidra | 39,970 |
| Coamo | 34,668 |
| Comerío | 18,883 |
| Corozal | 34,571 |
| Culebra | 1,792 |
| Dorado | 35,879 |
| Fajardo | 32,124 |
| Florida | 11,692 |
| Guayama | 36,614 |
| Guayanilla | 17,784 |
| Guaynabo | 89,780 |
| Gurabo | 40,622 |
| Guánica | 13,787 |
| Hatillo | 38,486 |
| Hormigueros | 15,654 |
| Humacao | 50,896 |
| Isabela | 42,943 |
| Jayuya | 14,779 |
| Juana Díaz | 46,538 |
| Juncos | 37,012 |
| Lajas | 23,334 |
| Lares | 28,105 |
| Las Marías | 8,874 |
| Las Piedras | 35,180 |
| Loíza | 23,693 |
| Luquillo | 17,781 |
| Manatí | 39,492 |
| Maricao | 4,755 |
| Maunabo | 10,589 |
| Mayagüez | 73,077 |
| Moca | 37,460 |
| Morovis | 28,727 |
| Naguabo | 23,386 |
| Naranjito | 29,241 |
| Orocovis | 21,434 |
| Patillas | 15,985 |
| Peñuelas | 20,399 |
| Ponce | 137,491 |
| Quebradillas | 23,638 |
| Rincón | 15,187 |
| Río Grande | 47,060 |
| Sabana Grande | 22,729 |
| Salinas | 25,789 |
| San Germán | 31,879 |
| San Juan | 342,259 |
| San Lorenzo | 37,693 |
| San Sebastián | 39,345 |
| Santa Isabel | 20,281 |
| Toa Alta | 66,852 |
| Toa Baja | 75,293 |
| Trujillo Alto | 67,740 |
| Utuado | 28,287 |
| Vega Alta | 35,395 |
| Vega Baja | 54,414 |
| Vieques | 8,249 |
| Villalba | 22,093 |
| Yabucoa | 30,426 |
| Yauco | 34,172 |
Source: 2020 U.S. Census population totals for each municipio, copied from PuertoRico.com municipios data (no Census API key used in this pack).
Events calendar · Calculators · Live conditions.
Frequently asked questions
How many municipalities does Puerto Rico have?
78 municipios.
Where does population come from?
U.S. Census 2020 Decennial Census municipio totals (site municipios data).
Can my business appear here?
Use /add-your-business to join the directory; municipality pages link those hubs.
Sources we checked
Checked in October 2026. Where a fact could not be confirmed against a primary source, we removed it or said so.
Originally published on PuertoRico.com (2026-10-29). Reviewed and updated October 2026: facts were checked against the sources above.