The currently has 13 statistical areas that have been delineated by the United States Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated three combined statistical areas, six metropolitan statistical areas, and four micropolitan statistical areas in . As of 2025, the largest of these is the San Juan-Bayamón, PR CSA, comprising the area around the municipality of San Juan, the capital and largest city of Puerto Rico.

+The 13 United States statistical areas and 78 municipios of the Commonwealth of Puerto RicoCombined statistical area2025 population (est.)Core-based statistical area2025 population (est.)Municipio2025 population (est.)San Juan-Bayamón, PR CSA2,346,144San Juan-Bayamón-Caguas, PR MSA2,024,195San Juan Municipio329,737Bayamón Municipio180,562Carolina Municipio149,874Caguas Municipio124,161Guaynabo Municipio89,055Toa Baja Municipio70,931Trujillo Alto Municipio66,348Toa Alta Municipio65,754Vega Baja Municipio53,505Humacao Municipio49,249Río Grande Municipio44,799Canóvanas Municipio41,302Cayey Municipio40,027Gurabo Municipio39,780Cidra Municipio39,669Manatí Municipio38,413San Lorenzo Municipio37,275Juncos Municipio36,639Dorado Municipio35,891Las Piedras Municipio34,723Corozal Municipio34,531Vega Alta Municipio34,351Fajardo Municipio30,780Naranjito Municipio29,627Barranquitas Municipio29,509Morovis Municipio28,170Yabucoa Municipio28,058Aibonito Municipio24,746Aguas Buenas Municipio22,838Naguabo Municipio22,666Barceloneta Municipio22,316Cataño Municipio21,701Loíza Municipio21,542Orocovis Municipio21,329Comerío Municipio18,445Luquillo Municipio17,190Ciales Municipio16,652Florida Municipio11,371Ceiba Municipio10,559Maunabo Municipio10,120Arecibo, PR MSA179,229Arecibo Municipio85,539Hatillo Municipio37,810Camuy Municipio32,691Quebradillas Municipio23,189Guayama, PR MSA63,864Guayama Municipio34,043Patillas Municipio15,077Arroyo Municipio14,744Lares, PR μSA27,744Lares Municipio27,744Utuado, PR μSA26,894Utuado Municipio26,894Coco, PR μSA24,218Salinas Municipio24,218Mayagüez-Aguadilla, PR CSA456,443Aguadilla, PR MSA250,088Aguadilla Municipio53,219Isabela Municipio42,938San Sebastián Municipio39,019Moca Municipio37,562Aguada Municipio37,319Añasco Municipio24,449Rincón Municipio15,582Mayagüez, PR MSA206,355Mayagüez Municipio68,905Cabo Rojo Municipio46,580San Germán Municipio30,809Lajas Municipio22,784Sabana Grande Municipio22,055Hormigueros Municipio15,222Ponce-Coamo, PR CSA315,415Ponce, PR MSA262,792Ponce Municipio128,384Juana Díaz Municipio45,853Yauco Municipio31,608Villalba Municipio21,133Peñuelas Municipio19,325Guayanilla Municipio16,489Coamo, PR μSA52,623Coamo Municipio33,076Santa Isabel Municipio19,547noneAdjuntas Municipio17,994Jayuya Municipio14,423Guánica Municipio11,840Las Marías Municipio8,638Vieques Municipio7,867Maricao Municipio4,336Culebra Municipio1,735Commonwealth of Puerto Rico3,184,835

+The 10 core-based statistical areas of the Commonwealth of Puerto Rico2023 rankCore-based statistical areaPopulation2025 estimateChange2020 CensusChange2010 CensusSan Juan-Bayamón-Caguas, PR MSAPonce, PR MSAAguadilla, PR MSAMayagüez, PR MSAArecibo, PR MSAGuayama, PR MSACoamo, PR μSALares, PR μSAUtuado, PR μSACoco, PR μSA

+The three combined statistical areas of the Commonwealth of Puerto Rico2023 rankCombined statistical areaPopulation2025 estimateChange2020 CensusChange2010 CensusSan Juan-Bayamón, PR CSAMayagüez-Aguadilla, PR CSAPonce-Coamo, PR CSA

See also

Geography of Puerto Rico Demographics of Puerto Rico

Notes

References

External links

Office of Management and Budget United States Census Bureau