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.
Yumin County belongs to Tacheng area of Xinjiang Uygur Autonomous region, which is located in the southern margin of Ta'er Basin and the western margin of Junggar Basin in the northwest of Xinjiang Uygur Autonomous region. It is located between longitude 82 °12 °83 °30 'east and latitude 45 °24 °46 °3' north. The length of the border ground line is more than 150 km. The town of Harabra, where the county seat is located, is 425 km away from Urumqi. The county is 65 kilometers wide from east to west and 120 kilometers from north to south, with 2 towns and 4 townships under its jurisdiction, with a total area of 6220 square kilometers. The total population is 55000 (as of 2013), mainly Han, Kazak, Hui, Uygur and Mongolian. In 2013, Yumin County completed a gross domestic product of 1.257 billion yuan, an increase of 13.65% over 2012. There are libraries in the main scenic spots in Yumin County.