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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.

CitiesWestminsterPopulation

Population in Westminster

United States · Westminster profile

Population

18,670

people

World rank

#28644

of 33750

Percentile

15%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Westminster profile

FAQ

Frequently asked

What is the population in Westminster?

Westminster has a population of 18,670 people. Total resident population.

How does Westminster rank for population?

Westminster ranks #28644 of 33750 cities for population (higher is better).