Henry County, Illinois
Henry County is a county in Illinois with an estimated population of 48,448 in 2023. 11 cities, towns and Census places in it are indexed here.
Largest places in Henry County
Kewanee 12,222Geneseo 6,525Colona 4,977Galva 2,414Cambridge 2,047Orion 1,727Atkinson 938Annawan 867Woodhull 738Alpha 658Andover 541
About Henry County
Henry County is one of the counties of Illinois. County governments in Illinois handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.