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.
Shuangbai County is a county under the jurisdiction of Chuxiong Autonomous Prefecture, Yunnan Province, built in the Western Han Dynasty, ancient Yizhou County, under the jurisdiction of Yimen, Shuangbai County and Xinping County in the northwest. It is located in the hinterland of central Yunnan, east of the Ailao Mountains, 58 kilometers away from Chuxiong, the state capital, and 210 kilometers away from Kunming, the capital of Yunnan. In 2011, Shuangbai County has jurisdiction over 5 towns, 3 townships, 84 village committees, 1540 villagers' groups and 1845 natural villages, with a total area of 4045 square kilometers. There is not a complete flat dam of one square kilometer in Shuangbai County, and the mountain area accounts for 99.7% of the land area. At the end of 2011, Shuangbai County has a total population of 159700, of which the agricultural population accounts for 89.2%. There are 18 ethnic groups living in the territory, including Han, Yi, Hui, Miao and Hani. In 2011, Shuangbai County realized 1.64 billion yuan of regional GDP and completed local wealth.