Portugal literacy rate for 2011 was 94.48%, a 6.53% increase from 1991.
Portugal literacy rate for 1991 was 87.95%, a 8.51% increase from 1981.
Portugal literacy rate for 1981 was 79.44%, a 79.44% increase from .
Portugal literacy rate for was 0.00%, a 0% increase from .
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: Portugal Literacy Rate | Historical Data | 1981 - 2011.