{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"wittgenstein-projection-mean-years-of-schooling-age-65-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.65UP.MF","title":"Wittgenstein Projection: Mean years of schooling. Age 65+. Total","unit":null},"observations":[{"date":"2010-01-01","value":8.0},{"date":"2015-01-01","value":8.4},{"date":"2020-01-01","value":8.8},{"date":"2025-01-01","value":9.2},{"date":"2030-01-01","value":9.6},{"date":"2035-01-01","value":10.1},{"date":"2040-01-01","value":10.5},{"date":"2045-01-01","value":10.8},{"date":"2050-01-01","value":10.9},{"date":"2055-01-01","value":11.1},{"date":"2060-01-01","value":11.3},{"date":"2065-01-01","value":11.5},{"date":"2070-01-01","value":11.7},{"date":"2075-01-01","value":11.9},{"date":"2080-01-01","value":12.0},{"date":"2085-01-01","value":12.2},{"date":"2090-01-01","value":12.4},{"date":"2095-01-01","value":12.5},{"date":"2100-01-01","value":12.7}],"summary":{"latest_period":"2100-01-01","latest_value":12.7,"max":12.7,"mean":10.8211,"min":8.0,"of":166,"rank":80,"trend":"rising"}}