Kansas City, Missouri
Kansas City is the largest city in the U.S. state of Missouri. According to the U.S. Census Bureau, the city had an estimated population of 488,943 in 2017, making it the 37th most-populous city in the United States. It is the central city of the Kansas City metropolitan area, which straddles the Kansas–Missouri state line. Kansas City was founded in the 1830s as a Missouri River port at its confluence with the Kansas River coming in from the west. On June 1, 1850 the town of Kansas was incorporated; shortly after came the establishment of the Kansas Territory. Confusion between the two ensued and the name Kansas City was assigned to distinguish them soon after.
Kansas City, Missouri
In 1940, the city had about 400,000 residents; by 2000, the same area was home to only about 180,000. From 1940 to 1960, the city more than doubled its physical size, while increasing its population by only about 75,000. By 1970, the city covered approximately , more than five times its size in 1940.