There are 326 Banks & Credit Unions in Johnson County, Kansas, serving a population of 578,797 people in an area of 474 square miles. There is 1 Bank & Credit Union per 1,775 people, and 1 Bank & Credit Union per 1 square miles.
In Kansas, Johnson County is ranked 89th of 105 counties in Banks & Credit Unions per capita, and 1st of 105 counties in Banks & Credit Unions per square mile.