{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"share-of-population-15-years-and-older-with-no-education","source":"Barro and Lee (2015); Lee and Lee (2016) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/share-of-population-15-years-and-older-with-no-education","title":"Share of population with no formal education","unit":"%"},"observations":[{"date":"1870-01-01","value":73.5},{"date":"1875-01-01","value":72.0},{"date":"1880-01-01","value":70.5},{"date":"1885-01-01","value":69.1},{"date":"1890-01-01","value":67.6},{"date":"1895-01-01","value":64.1},{"date":"1900-01-01","value":58.0},{"date":"1905-01-01","value":54.6},{"date":"1910-01-01","value":48.1},{"date":"1915-01-01","value":40.7},{"date":"1920-01-01","value":33.6},{"date":"1925-01-01","value":30.9},{"date":"1930-01-01","value":28.0},{"date":"1935-01-01","value":26.5},{"date":"1940-01-01","value":22.7},{"date":"1945-01-01","value":19.8},{"date":"1950-01-01","value":14.3},{"date":"1955-01-01","value":10.6},{"date":"1960-01-01","value":8.3},{"date":"1965-01-01","value":6.6},{"date":"1970-01-01","value":4.7},{"date":"1975-01-01","value":3.2},{"date":"1980-01-01","value":2.9},{"date":"1985-01-01","value":2.8},{"date":"1990-01-01","value":2.5},{"date":"1995-01-01","value":1.8},{"date":"2000-01-01","value":1.2},{"date":"2005-01-01","value":1.6},{"date":"2010-01-01","value":2.0},{"date":"2015-01-01","value":1.9},{"date":"2020-01-01","value":1.8}],"summary":{"latest_period":"2020-01-01","latest_value":1.8,"max":73.5,"mean":27.2871,"min":1.2,"of":111,"rank":71,"trend":"volatile"}}