The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With 8,472 square miles (21,940 km2) and a population of more than 2.2 million people, it is the second-largest metropolitan area centered in Missouri (after Greater St. Louis) 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.
Toutun River District, which belongs to Urumqi City of Xinjiang Uygur Autonomous region, is located in the northwest of Urumqi City and is the deputy city center of Urumqi City. Toutun River District was established in April 1961 and gets its name from the west of Toutun River. In 2011, it merged with Urumqi Economic and technological Development Zone to form Urumqi Economic and technological Development Zone (Toutun River District). It is adjacent to the new urban area to the east and north, Toutun River and Changji to the west, and the northern foot of Tianshan Mountain to the south. The total area of the region is 275.59 square kilometers, with a total population of 528815 (2011). There are 26 ethnic groups, including Han, Uygur, Hui, Manchu, Xibe, Russian, Mongolian, Korean and so on. Toutun River District has tourist attractions such as Little Green Valley Waterscape Park and Great Green Valley Ecological Park. Wanda Square and Urumqi High-speed Railway Station are located.