Moore is a city in Cleveland County, Oklahoma, United States, and is part of the Oklahoma City metropolitan area. The population was 62,793 at the 2020 census, making Moore the seventh-largest city in the state of Oklahoma. Located between Oklahoma City and Norman, the city has been the site of several devastating tornadoes, with those occurring in 1999 and 2013 receiving international attention. The 3 costliest tornadoes in Oklahoma history all occurred in Moore.