Target 4.6 Change target 4.6.1 - Proportion of population in a given age group achieving at least a fixed level of proficiency in functional (a) literacy and (b) numeracy skills, by sex 4.6.2 - Youth / adult literacy rate 4.6.3 - Participation rate of illiterate youth / adults in literacy programmes 4.6.1 - Proportion of population in a given age group achieving at least a fixed level of proficiency in functional (a) literacy and (b) numeracy skills, by sex