{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"literate-and-illiterate-world-population","source":"UNESCO (1957) and other sources \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/literate-and-illiterate-world-population","title":"Literate and illiterate world population","unit":"%"},"observations":[{"date":"1950-01-01","value":92.5},{"date":"2004-01-01","value":65.17},{"date":"2014-01-01","value":55.6301},{"date":"2015-01-01","value":50.6},{"date":"2017-01-01","value":55.17},{"date":"2018-01-01","value":51.1856},{"date":"2019-01-01","value":56.42}],"summary":{"latest_period":"2019-01-01","latest_value":56.42,"max":92.5,"mean":60.9537,"min":50.6,"of":128,"rank":8,"trend":"falling"}}