Tahlequah, OK is located in the "Lakes Country" of Northeastern Oklahoma in Cherokee County, with a population of 17,049 according to the 2020 census. The City of Tahlequah is the oldest municipality in Oklahoma by virtue of an incorporation act by the Cherokee National Council of 1843, more than half a century before Oklahoma gained statehood. The City of Tahlequah adopted its Charter on June 18, 1940. Tahlequah has the distinction of being the capital of both The Cherokee Nation and The United Keetoowah Band of Cherokee Indians. Tahlequah is unique in its location, centered in the midst of the Illinois River Valley, with Lake Tenkiller and Lake Fort Gibson close by to provide unlimited recreation and beautiful scenery for the enjoyment of our citizens as well as the many tourists and travelers who pass our way.