{"entity":{"iso2":"LK","iso3":"LKA","name":"Sri Lanka","slug":"sri-lanka"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"mean-years-of-schooling-long-run","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/mean-years-of-schooling-long-run","title":"Mean years of schooling long run","unit":null},"observations":[{"date":"1870-01-01","value":0.16},{"date":"1875-01-01","value":0.18},{"date":"1880-01-01","value":0.19},{"date":"1885-01-01","value":0.23},{"date":"1890-01-01","value":0.3},{"date":"1895-01-01","value":0.38},{"date":"1900-01-01","value":0.48},{"date":"1905-01-01","value":0.58},{"date":"1910-01-01","value":0.87},{"date":"1915-01-01","value":1.17},{"date":"1920-01-01","value":1.42},{"date":"1925-01-01","value":2.08},{"date":"1930-01-01","value":2.42},{"date":"1935-01-01","value":2.76},{"date":"1940-01-01","value":3.05},{"date":"1945-01-01","value":3.3},{"date":"1950-01-01","value":3.55},{"date":"1955-01-01","value":3.84},{"date":"1960-01-01","value":4.12},{"date":"1965-01-01","value":4.49},{"date":"1970-01-01","value":6.63},{"date":"1975-01-01","value":6.97},{"date":"1980-01-01","value":7.22},{"date":"1985-01-01","value":7.89},{"date":"1990-01-01","value":8.9},{"date":"1995-01-01","value":9.83},{"date":"2000-01-01","value":10.77},{"date":"2005-01-01","value":10.83},{"date":"2010-01-01","value":10.67},{"date":"2015-01-01","value":10.09},{"date":"2020-01-01","value":10.33}],"summary":{"latest_period":"2020-01-01","latest_value":10.33,"max":10.83,"mean":4.37742,"min":0.16,"of":111,"rank":45,"trend":"volatile"}}