Johnson County, county in Tennessee, United States. As of 2020 county had an estimated population of 17,849 inhabitants. The county was created 188 years ago in 1836. Its county seat is Mountain City.
There are 1 city/town in Johnson County, TN. The largest city of Johnson County is Mountain City with a population of 2,444.
List of cities, towns, neighborhoods & other populated places in Johnson County.
City Name | Title | Population |
---|---|---|
Mountain City | City in Johnson County, Tennessee, United States of America | 2,444 |