Global Average Education Years
Last updated: January 21, 2026
8.7 years
years
The global average years of schooling for adults is approximately 8.7 years. This ranges from under 2 years in some developing countries to over 13 years in highly developed nations.
Why This Average Exists
Education years serve as a proxy for human capital development and are strongly correlated with economic growth, health outcomes, and democratic participation.
Factors That Affect Global Average Education Years
- Government education spending
- School accessibility
- Cultural norms
- Child labor rates
- Gender equity policies
- Economic development
Methodology & Data Sources
The data presented on this page is compiled from publicly available datasets published by international organizations including the World Bank, World Health Organization (WHO), International Labour Organization (ILO), United Nations, NASA, and national statistical agencies.
Global averages are calculated using population-weighted or arithmetic means depending on the metric. Country-level data reflects the most recent available figures, typically from 2023–2024. Where gaps exist, the latest available data point is used.
All figures are subject to revision as source organizations update their datasets. For the most authoritative data, we encourage consulting the original sources linked in the table above.
Further Reading
- Global Average IQ— 100 points
- Global Average Salary— $18,000 USD/year
- Global Average Life Expectancy— 73.4 years years
- Global Average Literacy Rate— 86.7% %
- Global Average Human Development Index (HDI)— 0.732 index (0-1)
- Global Average IB Score— 30.3 points
- Global Average PISA Score— 478 score
- Global Average University Enrollment Rate— 40% %