Kay County, Oklahoma

Kay County is a county in Oklahoma with an estimated population of 43,641 in 2023. 5 cities, towns and Census places in it are indexed here.

Largest places in Kay County

About Kay County

Kay County is one of the counties of Oklahoma. County governments in Oklahoma handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.