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Largest Cities in Puerto Rico
Top 54 cities ranked by largest cities
Best Cities For...
Composite rankings combining multiple weighted metrics — 5 topics across U.S. Census, FBI, NOAA and CDC data.
Largest Cities — Puerto Rico
The largest cities in Puerto Rico represent major centers of economic activity, cultural influence, and population growth. San Juan zona urbana leads with a population of 320,691, followed by Bayamón zona urbana and Carolina zona urbana. These cities serve as hubs for employment, education, and innovation, attracting residents from across the country and around the world.
Population size is a key indicator of a city's economic influence and infrastructure capacity. Larger cities typically offer more diverse job markets, extensive public transit systems, and a wider range of cultural amenities. PR dominates the top 10 with 10 cities on the list, reflecting the state's strong economic pull and quality of life.
While large populations bring economic advantages, they also present challenges including higher costs of living, traffic congestion, and housing affordability concerns. Many of these cities have experienced significant growth over the past decade, driven by job opportunities in technology, healthcare, and professional services.
Did You Know?
- 1. San Juan zona urbana's population is larger than that of many small nations.
- 2. PR has 10 cities in the top 10, more than any other state.
- 3. The 50th largest city still has a population of 5,409 — larger than most cities worldwide.
- 4. The top 5 cities combined have a population of 809,681.