Highest Literacy Rates by Country 2026
society · %
Korea, Dem. People's Rep. has one of the world's highest adult literacy rates at 100.0%. Adult literacy rate measures the percentage of people aged 15 and above who can read and write. More than 80 countries report near-universal literacy, while significant gaps persist in parts of Sub-Saharan Africa and South Asia.
Key Insights
The top three countries in highest literacy rates by country 2026 are: Korea, Dem. People's Rep. (100.0%), Tuvalu (100.0%), Uzbekistan (100.0%). At the other end of the scale, South Sudan (26.8%), Chad (30.6%), Niger (35.6%) record the lowest values among countries with data. The median value across 170 countries with data is 93.9%.