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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.

CitiesKeystonePopulation

Population in Keystone

United States · Keystone profile

Population

24,039

people

World rank

#23356

of 33750

Percentile

31%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Keystone profile

FAQ

Frequently asked

What is the population in Keystone?

Keystone has a population of 24,039 people. Total resident population.

How does Keystone rank for population?

Keystone ranks #23356 of 33750 cities for population (higher is better).