Country Full Name: United States of America.
Location: The United States of America (USA) is in North America, bordering both the North Atlantic Ocean and the North Pacific Ocean, between Canada and Mexico.
Country Climate: Mostly temperate, but tropical in Hawaii and Florida, arctic in Alaska, semiarid in the great plains west of the Mississippi River, and arid in the Great Basin of the southwest; low winter temperatures in the northwest are ameliorated occasionally in January and February by warm chinook winds from the eastern slopes of the Rocky Mountains.
Country Terrain: Vast central plain, mountains in west, hills and low mountains in east; rugged mountains and broad river valleys in Alaska; rugged, volcanic topography in Hawaii.
Major Languages: English.
Major Religions: Christianity.
Country Population: 304.4 million (2008 est.) 307.2 million (2009 est.).
Country Economy: The economy of the United States is a capitalist mixed economy, fueled by abundant natural resources, a well-developed infrastructure, and high productivity. The U.S. economy is the largest national economy in the world, with an estimated gross domestic product (GDP) equal to a quarter of nominal global GDP and a fifth of global GDP at purchasing power parity.
Currency: US Dollar (USD).
Country Inflation: 3.8% (2008 est.) -0.4% (2009 est.).
City: San Francisco is the fourth most populous city in California and the 12th most populous city in the United States.
City Economy: Tourism is the backbone of the San Francisco economy. Its frequent portrayal in music, film, and popular culture has made the city and its landmarks recognizable worldwide. San Francisco's economy has increasingly become tied to that of its Bay Area neighbor San Jose and Silicon Valley to its south, sharing the need for highly educated workers with specialized skills.
Cost of Living: San Francisco has an overall cost of living index which equates it with high cost of living locations. The overall cost of living index is comprised of the prices for defined quantities of the same goods and services across all 13 Basket Groups. San Francisco is currently ranked 77 overall, most expensive place in the world for expatriates to live, out of 282 international locations.
for more cost of living information on USA, San Francisco Calif