Trujillo Alto Population 2026

Trujillo Alto has a population of 75,243, making it the #8 biggest city in 🇵🇷 Puerto Rico, located in Trujillo Alto. Roughly 2.3% of Puerto Rico's population lives here. It is about 5.6× smaller than San Juan, the country's biggest city.

San JuanTrujillo Alto
Location of Trujillo Alto (capital San Juan shown for reference). Boundaries: Natural Earth.
Population (city proper)
75,243
Rank in Puerto Rico
#8
Coordinates
18.35°N, 66.01°W
~20 m elevation · America/Puerto_Rico
Distance to capital (San Juan)
16 km
10 miles, straight line

Cities near Trujillo Alto

FAQ

What is the population of Trujillo Alto?
Trujillo Alto has a population of 75,243 (city proper, latest official figure via GeoNames), making it the #8 biggest city in Puerto Rico.
What region is Trujillo Alto in?
Trujillo Alto is located in Trujillo Alto, Puerto Rico.
Is Trujillo Alto the capital of Puerto Rico?
No, the capital of Puerto Rico is San Juan, about 16 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.

← All biggest cities in Puerto Rico · Puerto Rico population by year