{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-15-with-no-education","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.NOED.15UP.ZS","title":"Barro-Lee: Percentage of population age 15+ with no education","unit":null},"observations":[{"date":"1960-01-01","value":19.34},{"date":"1965-01-01","value":17.06},{"date":"1970-01-01","value":13.19},{"date":"1975-01-01","value":9.71},{"date":"1980-01-01","value":7.77},{"date":"1985-01-01","value":7.56},{"date":"1990-01-01","value":3.94},{"date":"1995-01-01","value":1.09},{"date":"2000-01-01","value":1.13},{"date":"2005-01-01","value":1.1},{"date":"2010-01-01","value":0.73}],"summary":{"latest_period":"2010-01-01","latest_value":0.73,"max":19.34,"mean":7.51091,"min":0.73,"of":144,"rank":123,"trend":"volatile"}}