• San Francisco
  • Duyun City

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.

Duyun is referred to as "uniform" for short. The political, economic and cultural center of southern Guizhou Province, an important transportation hub in southwest China, one of the five major city centers of the Central Guizhou Economic Zone, and the prefecture-level administrative capital of Qiannan Buyi and Miao Autonomous Prefecture. The total area is 2274 square kilometers, with a total population of 490000 (2015). There are 33 ethnic minorities, including Buyi, Miao, Shui and Yao, with Buyi ethnic minorities accounting for 67.08% of the total population. The city has jurisdiction over 1 provincial economic development zone, 5 offices, 4 towns and 1 township (including 1 Shui Autonomous Township). The total area of the urban built-up area is 68 square kilometers (2016), with an urban population of 350000 (including floating population). Duyun City is located on the bank of the Jianjiang River, where the nine streams return to one. Many rivers converge into the source of the Yuanjiang River and pass through the city. Bea
Travel Notes In Duyun City