{"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-primary-schooling-completed-primary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.CMPT.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":14.14},{"date":"1965-01-01","value":14.42},{"date":"1970-01-01","value":28.44},{"date":"1975-01-01","value":28.44},{"date":"1980-01-01","value":28.1},{"date":"1985-01-01","value":28.1},{"date":"1990-01-01","value":30.29},{"date":"1995-01-01","value":22.32},{"date":"2000-01-01","value":29.67},{"date":"2005-01-01","value":28.03},{"date":"2010-01-01","value":7.18}],"summary":{"latest_period":"2010-01-01","latest_value":7.18,"max":30.29,"mean":23.5573,"min":7.18,"of":144,"rank":97,"trend":"rising"}}