Kannapolis (Kŭh-nă-pŭh-lŭs) is a city in Cabarrus and Rowan counties, in the U.S. state of North Carolina, northwest of Concord and northeast of Charlotte and is a suburb in the Charlotte metropolitan area. The city of Kannapolis was incorporated in 1984. The population was 42,625 at the 2010 census, which makes Kannapolis the 20th largest city in North Carolina.