Social Explorer
Social Explorer (Old but still good)
Provides demographic information in an easily understood format: data maps. They have created hundreds of interactive data maps of the United States. The beta version is supported by the National Science Foundation and New York Times. The beta version is focused on New York, but data for other areas is available in the “map” section. Data is initially presented only at the County level, but you can map data at the census block leve
“The World Factbook remains the CIA’s most widely disseminated and most popular product; millions of visitors frequent the online Factbook each month. In addition, tens of thousands of government, commercial, academic, and other Web sites link to, or replicate, the online version of the Factbook.
This reference site is updated biweekly to provide wide-ranging and hard-to-locate information about the background, geography, people, government, economy, communications, transportatio