Resident Population in Johnson County, KS

Resident Population in Johnson County, KS was 632.27600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Johnson County, KS reached a record high of 632.27600 in January of 2024 and a record low of 220.07300 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Johnson County, KS - last updated from the United States Federal Reserve on April of 2026.



More: Kansas Indicators