Ottawa County, Oklahoma

Ottawa County is a county in Oklahoma with an estimated population of 30,287 in 2023. 7 cities, towns and Census places in it are indexed here.

Largest places in Ottawa County

About Ottawa County

Ottawa 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.