Tonga literacy rate for 2023 was 99.48%, a 8.43% increase from 2019.
Tonga literacy rate for 2019 was 91.05%, a 6.1% decline from 2016.
Tonga literacy rate for 2016 was 97.15%, a 2.24% decline from 2011.
Tonga literacy rate for 2011 was 99.39%, a 0.37% increase from 2006.
Adult literacy rate is the percentage of people ages 15 and above who can both read and write with understanding a short simple statement about their everyday life. The full historical dataset is available for download here: Tonga Literacy Rate | Historical Data | 1976 - 2023.