{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"wittgenstein-projection-mean-years-of-schooling-age-80-total","source":"Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/","source_url":"https://data.worldbank.org/indicator/PRJ.MYS.80UP.MF","title":"Wittgenstein Projection: Mean years of schooling. Age 80+. Total","unit":null},"observations":[{"date":"2010-01-01","value":0.1},{"date":"2015-01-01","value":0.1},{"date":"2020-01-01","value":0.1},{"date":"2025-01-01","value":0.2},{"date":"2030-01-01","value":0.6},{"date":"2035-01-01","value":0.9},{"date":"2040-01-01","value":1.2},{"date":"2045-01-01","value":1.4},{"date":"2050-01-01","value":1.6},{"date":"2055-01-01","value":2.0},{"date":"2060-01-01","value":2.7},{"date":"2065-01-01","value":3.2},{"date":"2070-01-01","value":3.6},{"date":"2075-01-01","value":4.1},{"date":"2080-01-01","value":4.5},{"date":"2085-01-01","value":5.0},{"date":"2090-01-01","value":5.5},{"date":"2095-01-01","value":6.1},{"date":"2100-01-01","value":6.7}],"summary":{"latest_period":"2100-01-01","latest_value":6.7,"max":6.7,"mean":2.61053,"min":0.1,"of":166,"rank":163,"trend":"volatile"}}