About San Juan del Río
San Juan del Río is a city in Queretaro, Mexico with a population of 138,878. It is the 120th largest of the 625 cities of 15,000 or more listed in Mexico, and the 4,110th largest worldwide. It lies 140 km from Mexico City.
Key Facts
Country
Region
Rank in region
#2of 7
Coordinates
20.389, -99.996
Record updated
16 July 2025
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. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 625 in MexicoClosest listed cities by great-circle distance from the city centre.