Skip to main content
Population Review

What is the population of Johnson County, MO?

Johnson County in Missouri has a population of 54,331, per Census ACS 5-Year estimates. The median household income is $67,123 and the median age is 31.3.

Context

Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Johnson County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.

Explore Further

Related Questions

Frequently Asked Questions

Johnson County in Missouri has a population of 54,331, per Census ACS 5-Year estimates. The median household income is $67,123 and the median age is 31.3.