{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"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":1.0},{"date":"2015-01-01","value":1.2},{"date":"2020-01-01","value":1.7},{"date":"2025-01-01","value":2.5},{"date":"2030-01-01","value":2.9},{"date":"2035-01-01","value":3.6},{"date":"2040-01-01","value":4.3},{"date":"2045-01-01","value":5.6},{"date":"2050-01-01","value":6.6},{"date":"2055-01-01","value":7.5},{"date":"2060-01-01","value":8.0},{"date":"2065-01-01","value":8.8},{"date":"2070-01-01","value":9.6},{"date":"2075-01-01","value":10.4},{"date":"2080-01-01","value":11.1},{"date":"2085-01-01","value":11.7},{"date":"2090-01-01","value":12.2},{"date":"2095-01-01","value":12.7},{"date":"2100-01-01","value":13.0}],"summary":{"latest_period":"2100-01-01","latest_value":13.0,"max":13.0,"mean":7.07368,"min":1.0,"of":166,"rank":60,"trend":"volatile"}}