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.
Longyang District is under the jurisdiction of Baoshan City, Yunnan Province, located at the end of the Nujiang Mountains and Gaoligong Mountains, embedded between the Lancang River and the Nujiang River. The total area of Longyang District is 5011 square kilometers, of which mountain and semi-mountainous areas account for 92.6% of the total area. As of 2014, Longyang District has jurisdiction over 2 streets, 6 towns, 6 townships and 4 ethnic townships. By the end of 2010, the resident population of Longyang District was 935600, with 28.15% of the population living in cities and towns and 71.85% of the total population living in rural areas. In 2013, the GDP of Longyang District reached 16.8 billion yuan, and the proportion of the three industries was 25.2, 34.1, 40.7, with a per capita GDP of 17666 yuan. Longyang District is known as the "granary of western Yunnan".