Cover Page -- Title Page -- Copyright -- Contents -- Acknowledgments -- Introduction -- Data notes -- Regional tables -- World -- East Asia and Pacific -- Europe and Central Asia -- Latin America and the Caribbean -- Middle East and North Africa -- South Asia -- Sub-Saharan Africa -- Income group tables -- Low income -- Middle income -- Lower middle income -- Upper middle income -- Low and middle income -- Euro area -- High income -- Country tables (in alphabetical order) -- Notes -- Glossary.