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.
Luquan Yi and Miao Autonomous County is one of the counties under the jurisdiction of Kunming City, Yunnan Province, with nine towns and five townships under its jurisdiction. It is located in Pingshan Town, the seat of the people's Government of the Autonomous County, at the foot of Xiuping Mountain on the southwest end of the county and on the west bank of the Zhangjiu River, 1679 meters above sea level. The topography of Luquan County is high in the northeast and low in the southwest. The main rivers are Zhangjiu River and Pudu River. The average annual temperature is 15.6 ℃ and the annual precipitation is 968.4 mm. The main mineral resources in Luquan County are iron, sulfur and phosphorus. National goat skin production base and provincial chestnut production base. Luquan County places of interest include Santai Mountain stone carvings, Yi cliff chisel rock, Wumeng Jiaozi Snow Mountain Provincial Natural Scenic Reserve and so on. In 2010, the resident population of Luquan County was 396404, and the sex ratio of the resident population was 103.29.