{"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-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.4549.ZS","title":"Barro-Lee: Percentage of population age 45-49 with tertiary schooling. Total (Incomplete and Completed Tertiary)","unit":"Incomplete and Completed Tertiary"},"observations":[{"date":"1960-01-01","value":2.14},{"date":"1965-01-01","value":2.26},{"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":5.34},{"date":"1995-01-01","value":9.18},{"date":"2000-01-01","value":11.89},{"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":5.43,"min":2.14,"of":144,"rank":97,"trend":"volatile"}}