City profile · Puerto Rico · North America
Guaynabo
City population
81,360
#7
in Puerto Rico
#7,103
worldwide
18.357, -66.111 · 12 km from San Juan
About Guaynabo
Guaynabo is a city in Guaynabo, Puerto Rico with a population of 81,360. It is the 7th largest of the 21 cities of 15,000 or more listed in Puerto Rico, and the 7,103rd largest worldwide. It lies 12 km from San Juan.
Key Facts
Country
Region
Guaynabo
Coordinates
18.357, -66.111
Record updated
14 April 2026
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured.
Nearby Cities
All 21 in Puerto RicoClosest listed cities by great-circle distance from the city centre.