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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.

CitiesMcHenryPopulation

Population in McHenry

United States · McHenry profile

Population

26,657

people

World rank

#21306

of 33750

Percentile

37%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric McHenry profile

FAQ

Frequently asked

What is the population in McHenry?

McHenry has a population of 26,657 people. Total resident population.

How does McHenry rank for population?

McHenry ranks #21306 of 33750 cities for population (higher is better).