{"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-50-54-with-tertiary-schooling-completed-tertiary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.TER.CMPT.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with tertiary schooling. Completed Tertiary","unit":null},"observations":[{"date":"1960-01-01","value":1.37},{"date":"1965-01-01","value":1.44},{"date":"1970-01-01","value":1.53},{"date":"1975-01-01","value":1.5},{"date":"1980-01-01","value":1.5},{"date":"1985-01-01","value":1.57},{"date":"1990-01-01","value":2.46},{"date":"1995-01-01","value":6.38},{"date":"2000-01-01","value":6.66},{"date":"2005-01-01","value":9.41},{"date":"2010-01-01","value":4.54}],"summary":{"latest_period":"2010-01-01","latest_value":4.54,"max":9.41,"mean":3.48727,"min":1.37,"of":144,"rank":89,"trend":"volatile"}}