World Bank
World Development Indicators (WDI)
WDI is the primary World Bank database for development data from officially-recognized international sources. It presents the most current and accurate global development data available, and includes national, regional and global estimates.
| Frequency | Annual |
| Coverage | Developing and high-income economies |
| Number of economies | 213 |
| Start date | 1960 |
| Update schedule | Twice a year in April and September |
Global Development Finance (GDF)
GDF provides external debt and financial flows statistics for countries that report public and publicly-guaranteed debt under the World Bank’s Debtor Reporting System (DRS). GDF focuses on financial flows, trends in external debt, and other major financial indicators for
developing countries.
| Frequency | Annual |
| Coverage | Developing economies |
| Number of economies | 128 |
| Start date | 1970 |
| Update schedule | Annual in January |