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.
Yongren County is the county under the jurisdiction of Chuxiong Yi Autonomous Prefecture in Yunnan Province. It is the mountainous county with the largest number of Yi people in Chuxiong Prefecture. It is located in the north-central part of Yunnan and the fortress of Yunnan. It is the north gate of Yunnan for economic development in Sichuan and Yunnan. Yongren County has a total area of 2189 square kilometers and has jurisdiction over 4 townships and 3 towns. At the end of 2012, there were 110800 permanent residents in Yongren County, with a birth rate of 11.43 ‰, a mortality rate of 7.23 ‰ and a natural growth rate of 4.20 ‰. On February 2, 2019, it was rated as a county-level national advanced unit of traditional Chinese medicine by the State Administration of traditional Chinese Medicine. On April 30, 2019, the people's Government of Yunnan Province decided that Yongren County would withdraw from the sequence of poor counties.