San Francisco Bay Area

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The San Francisco Bay Area is the cultural and economic center of Northern California. The region surrounds and includes San Francisco Bay, and is anchored by the cities of Oakland, San Francisco, and San Jose. It is commonly known as the Bay Area or simply the Bay. With a population of over nine million people, the Bay Area is the second-largest combined statistical area in California and the fifth-largest in the United States.

United States Census BureauThe United States Census Bureau, officially the Bureau of the Census, is a federal statistical agency responsible for producing data about the American people and economy, under the United States Department of Commerce. The bureau's director is appointed by the president of the United States. The Census Bureau's primary mission is conducting the United States census every ten years, which allocates the seats of the United States House of Representatives to the states based on their population. The bureau's vario...

2010 United States censusThe 2010 United States census was the 23rd United States census. National Census Day, the reference day used for the census, was April 1, 2010. The census was taken via mail-in citizen self-reporting, with enumerators serving to spot-check randomly selected neighborhoods and communities. As part of a drive to increase the count's accuracy, 635,000 temporary enumerators were hired. The population of the United States was counted as 308,745,538, a 9.7% increase from the 2000 United States census. This was the firs...

National Park ServiceThe National Park Service (NPS) is an agency of the United States Department of the Interior. The service manages all national parks; most national monuments; and other natural, historical, and recreational properties, with various title designations. The United States Congress created the agency on August 25, 1916, through the National Park Service Organic Act. Its headquarters is in Washington, D.C., within the main headquarters of the Department of the Interior. The NPS employs about 20,000 people in 433 unit...

Wayback MachineThe Wayback Machine is a digital archive of the World Wide Web founded by the Internet Archive, an American nonprofit organization based in San Francisco, California. Launched for public access in 2001, the service allows users to go "back in time" to see how websites looked in the past. Founders Brewster Kahle and Bruce Gilliat developed the Wayback Machine to provide "universal access to all knowledge" by preserving archived copies of defunct web pages. The name is a reference to the fictional time-traveling d...

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