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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.

CitiesRockvillePopulation

Population in Rockville

United States · Rockville profile

Population

66,980

people

World rank

#9124

of 33750

Percentile

73%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Rockville profile

FAQ

Frequently asked

What is the population in Rockville?

Rockville has a population of 66,980 people. Total resident population.

How does Rockville rank for population?

Rockville ranks #9124 of 33750 cities for population (higher is better).