Memphis is a city in the U.S. state of Tennessee. It is the seat of Shelby County in the southwest part of the state; it is situated along the Mississippi River. With a population of 633,104 at the 2020 U.S. census, Memphis is the second-most populous city in Tennessee, after Nashville.
Memphis is the fifth-most populous city in the Southeast, the nation's 28th-largest overall, as well as the largest city bordering the Mississippi River. The Memphis metropolitan area includes West Tennessee and the greater Mid-South region, which includes portions of neighboring Arkansas, Mississippi and the Missouri Bootheel. One of the more historic and culturally significant cities of the Southern United States, Memphis has a wide variety of landscapes and distinct neighborhoods.
Jiangkou County, under the jurisdiction of Tongren area, is located in the northeast of Guizhou Province and on the slope of the transition from Guizhou Plateau to Xiangxi hills. The geographical location is 108o 30km east longitude 109o 06km east longitude, 27o 27km north latitude, 27o 58km north latitude, 52km east-west length and 55km north-south width, with a total area of 1869 square kilometers. It is adjacent to Tongren City in the east, Cengong County in Qiandongnan Prefecture in the south, Shiqian County and Yinjiang County in the west, and Songtao Miao Autonomous County in the north. The total area is 1869 square kilometers and the total population is 237000 (2012). In 2013, Jiangkou County completed a local GDP of 2.769 billion yuan, an increase of 17% compared with 2012; the county's total financial revenue reached 240 million yuan, and public revenue reached 121 million yuan. Within the territory