San Jose,[A] officially San José (/ˌsæn hoʊˈzeɪ, -ˈseɪ/; Spanish: [saŋ xoˈse]; Spanish for 'Saint Joseph'),[B] is a major city in the U.S. state of California that is the cultural, financial, and political center of Silicon Valley and largest city in Northern California by both population and area. With a 2020 population of 1,013,240, it is the most populous city in both the Bay Area and the San Jose-San Francisco-Oakland Combined Statistical Area, which contain 7.7 million and 9.7 million people respectively, the third-most populous city in California (after Los Angeles and San Diego and ahead of San Francisco), and the tenth-most populous in the United States. Located in the center of the Santa Clara Valley on the southern shore of San Francisco Bay, San Jose covers an area of 179.97 sq mi (466.1 km2). San Jose is the county seat of Santa Clara County and the main component of the San Jose–Sunnyvale–Santa Clara Metropolitan Statistical Area, with an estimated population of around two million residents in 2018.
Yanbian Korean Autonomous Prefecture, the only autonomous prefecture in Jilin Province, is the capital of Yanji City. Located in the border between China and North Korea in the east of Jilin Province in northeast China, the whole terrain is high in the west and low in the east, tilting from the southwest, northwest and northeast to the southeast, located in the mid-temperate zone of the Northern Hemisphere, belonging to the mid-temperate humid monsoon climate. The state has a total area of 43300 square kilometers and has jurisdiction over 6 cities and 2 counties with a population of 2.1014 million in 2017. Yanbian Korean Autonomous Prefecture has 11 ports to North Korea and Russia, and the port cargo volume accounts for more than 90% of Jilin Province; there is an international airport with direct flights to first-tier cities in the north, Guangzhou and Shenzhen, and countries around the Sea of Japan. The Tumen River is the only waterway for China's inland to enter the Sea of Japan. Yanbian is China's only Korean autonomous prefecture and the largest Korean-inhabited area, accounting for 42. 5% of China's Korean population.