The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its fourteen counties straddle the border between the U.S. states of Missouri and Kansas. The 8,472 square miles (21,940 km2) 2024 estimated census calculated a population of more than 2.2 million people, it is the second-largest metropolitan area centered in Missouri and is the largest metropolitan area in Kansas, though Wichita is the largest metropolitan area centered in Kansas. Alongside Kansas City, Missouri, these are the suburbs with populations above 100,000: Overland Park, Kansas; Kansas City, Kansas; Olathe, Kansas; Independence, Missouri; and Lee's Summit, Missouri.
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