{"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-30-34-with-secondary-schooling-completed-secondary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.CMPT.3034.ZS","title":"Barro-Lee: Percentage of population age 30-34 with secondary schooling. Completed Secondary","unit":null},"observations":[{"date":"1960-01-01","value":4.67},{"date":"1965-01-01","value":4.74},{"date":"1970-01-01","value":4.74},{"date":"1975-01-01","value":5.4},{"date":"1980-01-01","value":5.4},{"date":"1985-01-01","value":13.65},{"date":"1990-01-01","value":13.51},{"date":"1995-01-01","value":15.97},{"date":"2000-01-01","value":15.01},{"date":"2005-01-01","value":15.3},{"date":"2010-01-01","value":62.8}],"summary":{"latest_period":"2010-01-01","latest_value":62.8,"max":62.8,"mean":14.6536,"min":4.67,"of":144,"rank":10,"trend":"volatile"}}