McDonough County, Illinois
McDonough County is a county in Illinois with an estimated population of 26,839 in 2023. 7 cities, towns and Census places in it are indexed here.
Largest places in McDonough County
Macomb 14,849Bushnell 2,673Colchester 1,090Blandinsville 556Prairie City 402Industry 390Good Hope 356
About McDonough County
McDonough 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.