{"entity":{"iso2":"US","iso3":"USA","name":"United States","slug":"united-states"},"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":"1900-01-01","value":10.7},{"date":"1910-01-01","value":7.7},{"date":"1920-01-01","value":6.0},{"date":"1930-01-01","value":4.3},{"date":"1940-01-01","value":2.9},{"date":"1950-01-01","value":3.5}],"summary":{"latest_period":"1950-01-01","latest_value":3.5,"max":10.7,"mean":5.85,"min":2.9,"of":128,"rank":85,"trend":"falling"}}