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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.

CitiesBoulderPopulation

Population in Boulder

United States · Boulder profile

Population

106,803

people

World rank

#5672

of 33750

Percentile

83%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Boulder profile

FAQ

Frequently asked

What is the population in Boulder?

Boulder has a population of 106,803 people. Total resident population.

How does Boulder rank for population?

Boulder ranks #5672 of 33750 cities for population (higher is better).