San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Bengshan District, located in Bengbu City, Anhui Province, belongs to the downtown area of Bengbu and is the political and cultural center of Bengbu City. Formerly known as Zhongcheng District, it was renamed after zoning adjustment in 2004. Bengshan District is bordered by Longzihu District in the east, Fengyang County in the south, Yuhui District in the west and Huashang District in the north. As of 2013, Bengshan District covers an area of 83.08 square kilometers and has jurisdiction over 5 streets and 2 townships. At the time of the sixth national census in 2010, the resident population was 334426 (218300 registered residents), accounting for 10.57% of the city's resident population. There are mainly Han nationality, and there are 21 ethnic minorities, including Hui, Miao, Manchu, Korean, Mongolian, Tibetan and Uygur, with a population of 5233, of which the Hui population accounts for 96% of the minority population in the region. Bengshan District is a province.