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.
Yanta District is the largest core area in the central city of Xi'an, the economic and cultural center of the province, located in the Nancheng plate of Xi'an City, Shaanxi Province. There are two state-level economic development zones, Xi'an High-tech Industrial Development Zone and Qujiang New area, with a total area of 152square kilometers, 10 subdistrict offices and a resident population of 1.2311 million (2017). It is named because of the world-famous historical and cultural heritage Dayan Pagoda in the area. Yanta District is a leading strong economic area in central and western China. It is a famous commercial and scientific and educational district in China. Its total economic output exceeded 152.1 billion RMB and per capita GDP exceeded 21300 US dollars in 2017. China's top 100 urban areas ranked 29th and all ranked first in western China. It is the first comprehensive municipal district in western China and the largest economy in Xi'an.