About Old San Juan Historic District
Old San Juan Historic District is a city located in United States, in the Puerto Rico region. According to the latest available data (2026), the population of Old San Juan Historic District is approximately 342,259 residents, making it the #220 most populous city in United States.
Globally, Old San Juan Historic District ranks #5,391 among the world's most populated cities.
Old San Juan Historic District City Statistics
| City | Old San Juan Historic District |
| Country |  United States |
| Population | 342,259 |
| Global Rank | #5,391 |
| Rank in United States | #220 of 867 cities |
| City Category | city |
| Region | Puerto Rico |
| Latitude | 18.4661 |
| Longitude | -66.1191 |
| Data Year | 2026 |
Where is Old San Juan Historic District Located?
Old San Juan Historic District is located in United States, in the Puerto Rico region, at coordinates 18.4661° latitude and -66.1191° longitude. Located near the equator, Old San Juan Historic District experiences a tropical climate with warm temperatures throughout the year.
Nearby Cities
Other Cities in United States
Largest Cities in United States
| # | City | Population |
|---|---|---|
| 1 | Harris County | 4,731,145 |
| 2 | Los Angeles | 3,898,747 |
| 3 | San Diego County | 3,298,634 |
| 4 | Brooklyn | 2,736,074 |
| 5 | Miami-Dade County | 2,701,767 |
Frequently Asked Questions
What is the population of Old San Juan Historic District?
The population of Old San Juan Historic District is approximately 342,259 residents according to the latest available data (2026).
Where is Old San Juan Historic District located?
Old San Juan Historic District is located in United States at approximately 18.4661° latitude and -66.1191° longitude.
Is Old San Juan Historic District one of the largest cities in United States?
With a population of 342,259, Old San Juan Historic District is one of the notable urban areas in United States. It ranks #220 out of 867 cities in the country.
