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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.

CitiesArlingtonPopulation

Population in Arlington

United States · Arlington profile

Population

18,949

people

World rank

#28319

of 33750

Percentile

16%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Arlington profile

FAQ

Frequently asked

What is the population in Arlington?

Arlington has a population of 18,949 people. Total resident population.

How does Arlington rank for population?

Arlington ranks #28319 of 33750 cities for population (higher is better).