Guaynabo Population 2026
Guaynabo has a population of 81,360, making it the #7 biggest city in 🇵🇷 Puerto Rico, located in Guaynabo. Roughly 2.5% of Puerto Rico's population lives here. It is about 5.1× smaller than San Juan, the country's biggest city.
Population (city proper)
81,360
Rank in Puerto Rico
#7
Coordinates
18.36°N, 66.11°W
~47 m elevation · America/Puerto_Rico
Distance to capital (San Juan)
12 km
7 miles, straight line
Cities near Guaynabo
- Bayamón203,499 people · ~7 km away
- Cataño28,093 people · ~9 km away
- Trujillo Alto75,243 people · ~11 km away
- Candelaria17,631 people · ~12 km away
- San Juan418,140 people · ~12 km away
- Levittown29,785 people · ~13 km away
FAQ
What is the population of Guaynabo?
Guaynabo has a population of 81,360 (city proper, latest official figure via GeoNames), making it the #7 biggest city in Puerto Rico.
What region is Guaynabo in?
Guaynabo is located in Guaynabo, Puerto Rico.
Is Guaynabo the capital of Puerto Rico?
No, the capital of Puerto Rico is San Juan, about 12 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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