• San Francisco
  • nyag-chu-kha(藏语)

San Francisco (/ˌsæn frənˈsɪskoʊ/; Spanish for "Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California in the United States. The city proper is the fourth most populous in California and 17th most populous in the United States, with 815,201 residents as of 2021. It covers a land area of 46.9 square miles (121 square kilometers), at the end of the San Francisco Peninsula, making it the second most densely populated large U.S. city after New York City, and the fifth most densely populated U.S. county, behind only four of the five New York City boroughs. Among the 91 U.S. cities proper with over 250,000 residents, San Francisco was ranked first by per capita income (at $160,749) and sixth by aggregate income as of 2021. Colloquial nicknames for San Francisco include SF, San Fran, The City, Frisco, and Baghdad by the Bay.

San Francisco and the surrounding San Francisco Bay Area are a global center of economic activity and the arts and sciences, spurred by leading universities, high-tech, healthcare, FIRE, and professional services sectors. As of 2020, the metropolitan area, with 6.7 million residents, ranked 5th by GDP ($874 billion) and 2nd by GDP per capita ($131,082) across the OECD countries, ahead of global cities like Paris, London, and Singapore. San Francisco anchors the 13th most populous metropolitan statistical area in the United States with 4.6 million residents, and the fourth-largest by aggregate income and economic output, with a GDP of $669 billion in 2021. The wider San Jose–San Francisco–Oakland, CA Combined Statistical Area is the fifth most populous, with 9.5 million residents, and the third-largest by economic output, with a GDP of $1.25 trillion in 2021. In the same year, San Francisco proper had a GDP of $236.4 billion, and a GDP per capita of $289,990. San Francisco was ranked seventh in the world and third in the United States on the Global Financial Centres Index as of March 2022.

Yajiang County, which belongs to Ganzi Prefecture of Sichuan Province, is located in the south of Ganzi Tibetan Autonomous Prefecture of Sichuan Province, with latitude 29 °03 in north and 101 °26 in longitude in east, Kangding County in the east, Muli County in Liangshan Prefecture in the south, Litang County in the southwest, Daofu County and Xinlong County in the north. Yajiang County was once one of the important ferries of the Yalong River. Yajiang County is located in the hilly mountainous area of northwest Sichuan, high in the north and low in the south, and extremely alpine landform in the southwest, more than 5000 meters above sea level. By the end of 2011, Yajiang County had an area of 7681.5 square kilometers and had jurisdiction over 4 districts, 1 town, 16 townships, 113 administrative villages, 1 community and 128 village groups, with a total population of 49474 at the end of 2011. In 2011, Yajiang County achieved a GDP of 5.24.
Travel Sights In nyag-chu-kha(藏语)
Travel Notes In nyag-chu-kha(藏语)
Sichuan-Yunnan Loop, Series 19, Yajiang One Night
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Travel Asks In nyag-chu-kha(藏语)
Travel Asks In nyag-chu-kha(藏语)