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.
Nanbu County, a municipal county of Nanchong City, Sichuan Province, is located in the north of Sichuan Basin and the middle reaches of the Jialing River. The county is bordered by Yilong and Pengan to the east, Yanting and Zitong to the west, Xichong and Shunqing to the south, and Langzhong and Jiange to the north. The county government is stationed in Nanlong Town. The county covers an area of 2235 square kilometers, with 910000 mu of arable land; it has jurisdiction over 71 townships, 2 subdistrict offices and 1111 administrative village-level units, including 1041 village committees and 70 communities, with a total population of 1.32 million (2012 data). Among them, the built-up area of the county seat covers an area of 30 square kilometers and has a resident population of 300000. The main scenic spots are Lingyun Mountain, Jianhao Temple, Brahma Temple and so on. In October 2017, Nanbu County passed the national special evaluation and inspection, and the people's Government of Sichuan Province formally approved the withdrawal of poverty-stricken counties. March 2019, ranked the first