{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"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":"1993-01-01","value":89.11},{"date":"2000-01-01","value":74.35},{"date":"2004-01-01","value":71.62},{"date":"2016-01-01","value":77.69},{"date":"2019-01-01","value":69.37}],"summary":{"latest_period":"2019-01-01","latest_value":69.37,"max":89.11,"mean":76.428,"min":69.37,"of":128,"rank":1,"trend":"falling"}}