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© 2026 STATLAS. Data under CC BY 4.0 from World Bank, GeoNames, Open-Meteo & others.

Indices labeled “modeled” are computed estimates — see methodology.

CitiesSan JuanPopulation

Population in San Juan

Peru · San Juan profile

Population

78,153

people

World rank

#7816

of 33750

Percentile

77%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric San Juan profile

FAQ

Frequently asked

What is the population in San Juan?

San Juan has a population of 78,153 people. Total resident population.

How does San Juan rank for population?

San Juan ranks #7816 of 33750 cities for population (higher is better).