{"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-45-49-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.4549.ZS","title":"Barro-Lee: Percentage of population age 45-49 with tertiary schooling. Completed Tertiary","unit":null},"observations":[{"date":"1960-01-01","value":1.45},{"date":"1965-01-01","value":1.52},{"date":"1970-01-01","value":1.52},{"date":"1975-01-01","value":1.5},{"date":"1980-01-01","value":1.49},{"date":"1985-01-01","value":1.57},{"date":"1990-01-01","value":3.72},{"date":"1995-01-01","value":6.43},{"date":"2000-01-01","value":8.35},{"date":"2005-01-01","value":9.38},{"date":"2010-01-01","value":4.52}],"summary":{"latest_period":"2010-01-01","latest_value":4.52,"max":9.38,"mean":3.76818,"min":1.45,"of":144,"rank":90,"trend":"volatile"}}