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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 SebastiánPopulation

Population in San Sebastián

Guatemala · San Sebastián profile

Population

29,167

people

World rank

#19755

of 33750

Percentile

41%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric San Sebastián profile

FAQ

Frequently asked

What is the population in San Sebastián?

San Sebastián has a population of 29,167 people. Total resident population.

How does San Sebastián rank for population?

San Sebastián ranks #19755 of 33750 cities for population (higher is better).