Data cited at: The World Bank https://datacatalog.worldbank.org/ Topic: World Development Indicators Publication: https://datacatalog.worldbank.org/dataset/world-development-indicators License: http://creativecommons.org/licenses/by/4.0/ The primary World Bank collection of development indicators, compiled from officially-recognized international sources. It presents the most current and accurate global development data available, and includes national, regional and global estimates