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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.

CitiesJohnstonPopulation

Population in Johnston

United States · Johnston profile

Population

29,247

people

World rank

#19703

of 33750

Percentile

42%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Johnston profile

FAQ

Frequently asked

What is the population in Johnston?

Johnston has a population of 29,247 people. Total resident population.

How does Johnston rank for population?

Johnston ranks #19703 of 33750 cities for population (higher is better).