{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"literacy-rate-population-25-64-years-adjusted-gender-parity-index-gpia-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=LR.AG25T64.GPIA","title":"Literacy rate, population 25-64 years, adjusted gender parity index (GPIA)","unit":"GPIA"},"observations":[{"date":"1991-01-01","value":0.54},{"date":"2003-01-01","value":0.57},{"date":"2006-01-01","value":0.81},{"date":"2016-01-01","value":0.66},{"date":"2021-01-01","value":0.67},{"date":"2024-01-01","value":0.74}],"summary":{"latest_period":"2024-01-01","latest_value":0.74,"max":0.81,"mean":0.665,"min":0.54,"of":87,"rank":70,"trend":"rising"}}