{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"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":77.5},{"date":"1990-01-01","value":35.0},{"date":"1999-01-01","value":32.0},{"date":"2002-01-01","value":30.85},{"date":"2010-01-01","value":16.86},{"date":"2018-01-01","value":28.87},{"date":"2020-01-01","value":18.247},{"date":"2021-01-01","value":20.0505},{"date":"2022-01-01","value":20.0159},{"date":"2024-01-01","value":28.23}],"summary":{"latest_period":"2024-01-01","latest_value":28.23,"max":77.5,"mean":30.7623,"min":16.86,"of":128,"rank":27,"trend":"volatile"}}