![Cleveland County, Oklahoma Cleveland County, Oklahoma](https://s.yimg.com/fz/api/res/1.2/oYGK4oIIsXdtaXFd39JuFg--~C/YXBwaWQ9c3JjaGRkO2ZpPWZpdDtoPTEzMDtxPTgwO3c9MTY2/https://s.yimg.com/zb/imgv1/344d3689-94ef-3031-85d5-c08933ff5d59/t_500x300)
Cleveland County, Oklahoma
County in Oklahoma, United States
Cleveland County is a county in the central part of the U.S. state of Oklahoma. The population was 295,528 at the 2020 United States census, making it the third-most populous county in Oklahoma. Its county seat is Norman. Wikipedia