{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania, United Republic of","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"years-of-schooling-prados-de-la-escosura","source":"Leandro Prados de la Escosura (2021) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/years-of-schooling-prados-de-la-escosura","title":"Average years of schooling","unit":"years"},"observations":[{"date":"1870-01-01","value":0.265575},{"date":"1880-01-01","value":0.366747},{"date":"1890-01-01","value":0.467918},{"date":"1900-01-01","value":0.56909},{"date":"1913-01-01","value":0.670262},{"date":"1925-01-01","value":0.824105},{"date":"1929-01-01","value":0.859958},{"date":"1933-01-01","value":0.910544},{"date":"1938-01-01","value":0.96113},{"date":"1950-01-01","value":1.50493},{"date":"1955-01-01","value":1.56809},{"date":"1960-01-01","value":2.02636},{"date":"1965-01-01","value":1.88425},{"date":"1970-01-01","value":2.00985},{"date":"1975-01-01","value":1.89677},{"date":"1980-01-01","value":2.07266},{"date":"1985-01-01","value":2.45179},{"date":"1990-01-01","value":2.82424},{"date":"1995-01-01","value":3.09099},{"date":"2000-01-01","value":3.40008},{"date":"2005-01-01","value":4.12581},{"date":"2010-01-01","value":5.1099},{"date":"2015-01-01","value":5.78},{"date":"2020-01-01","value":6.3729}],"summary":{"latest_period":"2020-01-01","latest_value":6.3729,"max":6.3729,"mean":2.16725,"min":0.265575,"of":162,"rank":121,"trend":"volatile"}}