World Databank by the World Bank: http://databank.worldbank.org/data/home.aspx
Global Labor Data from the International Labour Organization: http://www.ilo.org/global/statistics-and-databases/lang–en/index.htm
Population reference bureau
The Bureau of Economic Analysis website of the US Commerce Department.
This site has statistics on international trade and investment for the US. It also reports the national income and product accounts (NIPAs): gross domestic product (GDP) and related measures. There are also some regional measurements, including state GDPs.
FRED of the Federal Reserve Bank of St. Louis.
This site complies economic, business, financial, fiscal, trade, and exchange rate data for the US from a number of government and private agencies.
International Database of the US Census Bureau
A good source for population data, both for historical data and future projections. Also has vital statistics and total fertility rates.
Migration Information Source
US Bureau of Labor Statistics
Public Debt to the Penny
Wall Street Journal Market Data Center
An excellent site for currency exchange rates.
Yahoo Finance’s Economic Calendar
Reports current economic releases in a quick and easy to read table. Also, shows a timetable of future releases.