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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.

CitiesSaint CharlesPopulation

Population in Saint Charles

United States · Saint Charles profile

Population

65,794

people

World rank

#9305

of 33750

Percentile

72%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Saint Charles profile

FAQ

Frequently asked

What is the population in Saint Charles?

Saint Charles has a population of 65,794 people. Total resident population.

How does Saint Charles rank for population?

Saint Charles ranks #9305 of 33750 cities for population (higher is better).