{"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-total-incomplete-and","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.TER.ICMP.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with tertiary schooling. Total (Incomplete and Completed Tertiary)","unit":"Incomplete and Completed Tertiary"},"observations":[{"date":"1960-01-01","value":2.02},{"date":"1965-01-01","value":2.14},{"date":"1970-01-01","value":2.26},{"date":"1975-01-01","value":2.26},{"date":"1980-01-01","value":2.26},{"date":"1985-01-01","value":2.26},{"date":"1990-01-01","value":3.52},{"date":"1995-01-01","value":9.1},{"date":"2000-01-01","value":9.46},{"date":"2005-01-01","value":13.4},{"date":"2010-01-01","value":6.48}],"summary":{"latest_period":"2010-01-01","latest_value":6.48,"max":13.4,"mean":5.01455,"min":2.02,"of":144,"rank":96,"trend":"volatile"}}