Eurostat is the statistical office of the European Union.
International database from U.S. Census Bureau and contains demographic and socioeconomic data from 227 states and territories.
NHH (Norwegian School of Economics) financial statistics database.
The Norwegian statistical bureau.
The statistical portal for the United Nations.
Labour statistics from the UN-organisation ILO (International Labour Office).
IMD World Competitiveness Online
Comprehensive database on the competitiveness of nations. It includes 16-year time series from the IMD World Competitiveness Yearbook since 1989.