As of the 2020 census, the population was 17,948. Its county seat is Mountain City. It is the state's northeasternmost ...

Johnson County, Tennessee. QuickFacts provides statistics for all states and counties. Also for cities and towns with a population of 5,000 or more.

Johnson County, Tennessee's estimated 2024 population is 18,704 with a growth rate of 1.79% in the past year according to the most recent United States census ...

View the most recent census and demographic data for Johnson County TN.

In 2022, Johnson County, TN had a population of 18k people with a median age of 46.2 and a median household income of $47,571. Between 2021 and 2022 the ...

The population of Johnson County, Tennessee in 2022 was 18,086, 1.1% down from the 18,287 who lived there in 2010. For comparison, the US population grew ...

Census data for Johnson County, TN (pop. 17982), including age, race, sex, income, poverty, marital status, education and more.

Johnson County, Tennessee has 298.4 square miles of land area and is the 75th largest county in Tennessee by total area. Total Population:17,948.

Data for "Resident Population" are estimates as of July 1. Data for 1970, 1980, 1990, and 2000 are annual census. Population estimates are updated annually ...

There are 19,157 residents in Johnson County, with a median age of 52.8. Of this, 54.5% are males and 45.5% are females. US-born citizens make up 97.65% of ...