Okemah is the largest city in and the county seat of Okfuskee County, Oklahoma, United States. It is the birthplace of folk music legend Woody Guthrie. Thlopthlocco Tribal Town, a federally recognized Muscogee Indian tribe, is headquartered in Okemah. The population was 3,078 at the 2020 census, a 6.1 percent decline from 3,223 at the 2010 census.