Public expenditure on education as % of GDP is the total public expenditure (current and capital) on education expressed as a percentage of the Gross Domestic Product (GDP) in a given year. Public expenditure on education includes government spending on educational institutions (both public and private), education administration, and transfers/subsidies for private entities (students/households and other privates entities).
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solomon Islands | 7.5 | 9.6 | 8.3 | 8.5 | 8.3 | |||||||||||||
| Afghanistan | 3.5 | 3.5 | 2.6 | 3.5 | 3.7 | 3.3 | 4.5 | 4.3 | ||||||||||
| Côte d'Ivoire | 5.9 | 2.4 | 2.9 | 3.2 | 2.9 | 3.4 | 3.5 | 3.3 | 3.5 | 3.9 | 3.7 | 3.2 | 3.4 | 3.8 | 3.3 | 3.5 | 3.4 | |
| Togo | 1.5 | 2.8 | 2.2 | 3.0 | 3.1 | 3.4 | 3.2 | 3.4 | 3.7 | 3.7 | 3.8 | 4.1 | 4.2 | 4.1 | 4.2 | 3.8 | ||
| Papua New Guinea | 1.7 | 0.8 | 2.0 | 1.9 | 0.7 | 1.5 | 1.3 | |||||||||||
| Burundi | 3.4 | 2.6 | 3.6 | 6.7 | 6.2 | 6.0 | 6.0 | 7.5 | 7.1 | 5.0 | 5.0 | 5.4 | 5.3 | 5.3 | 4.9 | 4.8 | ||
| Central African Republic | 2.2 | 1.6 | 1.7 | 1.1 | 1.1 | 2.0 | 2.6 | 2.2 | 1.9 | 1.8 | 1.8 | 1.6 | 1.8 | 2.1 | 1.9 | 2.1 | ||
| Democratic Republic of the Congo | 1.5 | 2.1 | 2.0 | 2.2 | 2.1 | 1.5 | 2.6 | 2.7 | 3.0 | |||||||||
| Liberia | 1.8 | 1.7 | 2.2 | 2.1 | 2.1 | 2.2 | 2.4 | 2.2 | 2.1 | 2.1 | 2.3 | |||||||
| Haiti | 1.8 | 1.9 | 1.4 | 1.5 | 1.6 | 1.8 | 1.4 | 1.2 | 1.3 | |||||||||
| Guinea | 1.8 | 1.3 | 2.6 | 2.3 | 1.8 | 2.6 | 2.4 | 2.5 | 2.5 | 2.3 | 2.4 | 1.9 | 2.4 | 2.0 | 2.0 | |||
| Chad | 2.6 | 1.7 | 2.0 | 2.3 | 2.2 | 2.9 | 2.3 | 2.3 | 2.4 | 2.5 | 2.3 | 2.4 | 2.7 | 2.9 | 2.5 | |||
| Comoros | 2.8 | 2.7 | 2.4 | 2.7 | 2.5 | 2.4 | 2.3 | 2.4 | ||||||||||
| Guinea Bissau | 1.7 | 1.8 | 1.9 | 2.0 | ||||||||||||||
| Yemen | 9.7 | 5.2 | 4.4 | 5.0 | 5.5 | |||||||||||||
| Sao Tome and Principe | 4.9 | 10.0 | 6.9 | 6.7 | 4.4 | 4.7 | 6.1 | 5.9 | 5.6 | 5.9 | 5.0 | 5.5 | 5.2 | |||||
| Sierra Leone | 4.9 | 2.8 | 2.6 | 2.7 | 2.9 | 2.4 | 2.7 | 2.9 | 4.7 | 7.0 | 7.4 | 8.8 | 9.4 | 8.5 | 6.8 | |||
| Timor-Leste | 11.1 | 10.2 | 7.2 | 5.7 | 7.7 | 6.3 | 6.0 | 5.2 | 4.9 | 4.2 | 3.7 | 3.0 | ||||||
| South Sudan | 1.0 | 1.0 | 1.6 | 1.0 | 1.2 | 1.5 | 1.6 |