{"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-25-29-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.2529.ZS","title":"Barro-Lee: Percentage of population age 25-29 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":16.47},{"date":"1965-01-01","value":17.47},{"date":"1970-01-01","value":30.62},{"date":"1975-01-01","value":32.72},{"date":"1980-01-01","value":12.05},{"date":"1985-01-01","value":12.58},{"date":"1990-01-01","value":18.65},{"date":"1995-01-01","value":5.91},{"date":"2000-01-01","value":6.08},{"date":"2005-01-01","value":7.8},{"date":"2010-01-01","value":2.12}],"summary":{"latest_period":"2010-01-01","latest_value":2.12,"max":32.72,"mean":14.77,"min":2.12,"of":144,"rank":113,"trend":"volatile"}}