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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.

CitiesFairfieldPopulation

Population in Fairfield

United States · Fairfield profile

Population

112,970

people

World rank

#5372

of 33750

Percentile

84%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Fairfield profile

FAQ

Frequently asked

What is the population in Fairfield?

Fairfield has a population of 112,970 people. Total resident population.

How does Fairfield rank for population?

Fairfield ranks #5372 of 33750 cities for population (higher is better).