Johnson County, county in Illinois, United States. As of 2020 county had an estimated population of 12,358 inhabitants. The county was created 212 years ago in 1812. Its county seat is Vienna.
There are 2 city/town in Johnson County, IL. The largest city of Johnson County is Buncombe with a population of 201. Other cities include and Belknap population 107
Buncombe, Human settlement in Illinois, United States of America
Belknap, Village in Johnson County, Illinois, United States
List of cities, towns, neighborhoods & other populated places in Johnson County.
City Name | Title | Population |
---|---|---|
Belknap | Village in Johnson County, Illinois, United States | 107 |
Buncombe | Human settlement in Illinois, United States of America | 201 |