The first source for statistics on all aspects of population, economy and society in the United States (starting in 2013). The U.S. Census Bureau published the Statistical Abstract of the United States from 1878-2012.
Contains more than 37,000 annual time series of quantitative historical information covering virtually every quantifiable dimension of American history: population, work and welfare, economic structure and performance, governance, and international relations, all from the earliest times to the present.
Population, housing and economic census data from ongoing surveys including American Community Survey. data.census.gov replaces American Factfinder and is the primary data portal for the US Census Bureau.
Roper Center for Public Opinion Research is one of the world's leading archives of social science data, specializing in data from surveys of public opinion. The data held by the Roper Center range from the 1930s, when survey research was in its infancy, to the present.
Online library of the Organisation for Economic Co-operation and Development (OECD). Includes full-text of all books, papers, 24 periodicals and OECD statistical databases. Includes access to International Energy Agency (IEA) statistical databases and books.
Find official statistics produced by countries and compiled by United Nations data system, as well as estimates and projections. The domains covered are agriculture, education, energy, industry, labour, national accounts, population and tourism.