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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.

CitiesChantillyPopulation

Population in Chantilly

United States · Chantilly profile

Population

23,039

people

World rank

#24252

of 33750

Percentile

28%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Chantilly profile

FAQ

Frequently asked

What is the population in Chantilly?

Chantilly has a population of 23,039 people. Total resident population.

How does Chantilly rank for population?

Chantilly ranks #24252 of 33750 cities for population (higher is better).