NBER Data
National Bureau of Economic Research NBER's collection of files with authors or sources listed to the right of the link are available from the NBER or are otherwise associated with the NBER research program.
Economic data : FRED
Contains U.S. economic time series. Data can be downloaded in in Microsoft Excel and text formats.
EconoMagic.com
Lots of long time series, especially from US government agencies (Federal Reserve Board, Bureau of Labor Statistics, et
ICPSR Inter-university Consortium for Political and Social Research
Provides data and key statistics related to people and welfare, economy, connectivity, energy and environment for the Association of Southeast Asian Nations (ASEAN) members.
The gateway to all the statistical information of Latin America and the Caribbean countries collected, systematized and published by the Economic Commission for Latin America and the Caribbean (ECLAC).
A statistics portal with data dating back to the Asia-Pacific Economic Cooperation (APEC)’s inception in 1989. The Key Indicators Database includes over 120 GDP, trade, financial and socio-economic indicators, allowing for an analysis of trends across a number of topics.