WDI online – World Development Indicators OnlineThe WDI Database is a free open access database that can be used anywhere you have Internet access. Contains statistical data for over 590 development indicators and time series data from 1960 for over 200 countries and 18 country groups. Data includes social, economic, financial, natural resources, and environmental indicators. Data selection screens are intuitive and easy to use. You can choose from 237 locations.