Census ACS · 28 cities

Largest Cities in Puerto Rico

Puerto Rico has 28 cities with populations of 10,000 or more. The largest city is San Juan zona urbana with a population of 320,691. These cities represent the economic and cultural centers of the state, each with distinct demographic profiles reflecting local industries, housing markets, and community character. Explore the full ranking below to compare population, income, and age across all major cities in Puerto Rico.

Source: Census ACS 5-Year Estimates

#	City	Population	Median Income	Median Age
1	Yauco zona urbana	14,903	$22,777	44.2
2	Vega Baja zona urbana	22,730	$22,455	44.1
3	Trujillo Alto zona urbana	43,752	$38,951	43.9
4	San Juan zona urbana	320,691	$27,500	45.2
5	San Germán zona urbana	10,877	$16,052	45
6	Río Grande zona urbana	12,325	$22,033	41.2
7	Ponce zona urbana	109,765	$18,650	44.2
8	Mayagüez zona urbana	59,427	$17,092	41.2
9	Mansión del Mar comunidad	26,540	$37,256	44.3
10	Manatí zona urbana	10,750	$15,912	47
11	Isabela zona urbana	10,642	$19,281	45.2
12	Humacao zona urbana	15,893	$21,366	49.6
13	Hormigueros zona urbana	11,166	$25,197	50.9
14	Guaynabo zona urbana	70,087	$53,936	45.9
15	Guayama zona urbana	17,815	$21,010	40
16	Fajardo zona urbana	25,524	$24,305	43.8
17	Dorado zona urbana	13,151	$43,460	44.5
18	Corozal zona urbana	10,672	$23,539	41.6
19	Cayey zona urbana	14,518	$20,024	43.1
20	Cataño zona urbana	22,768	$24,307	43.5
21	Carolina zona urbana	139,051	$35,843	44.8
22	Canóvanas zona urbana	12,662	$43,804	43.2
23	Caño Martin Peña comunidad	11,508	$17,817	47.2
24	Candelaria comunidad	14,319	$38,884	40.9
25	Caguas zona urbana	72,862	$26,649	44.2
26	Bayamón zona urbana	167,312	$31,058	44
27	Arecibo zona urbana	40,255	$21,984	44.8
28	Aguadilla zona urbana	11,060	$13,125	47.2

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Frequently Asked Questions

San Juan zona urbana is the #1 ranked city in Puerto Rico by population, with a value of 320,691 according to latest Census ACS data.

Puerto Rico has 28 cities with 10,000+ population tracked in latest Census ACS data.

All data comes from the American Community Survey (ACS) 5-Year estimates by the US Census Bureau.

Sources: US Census Bureau ACS 5-Year Estimates

Data from the American Community Survey 5-Year estimates. Covers cities with populations of 10,000 or more in Puerto Rico.

Source: U.S. Census Bureau ACS, 2026.