{"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-65-69-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.6569.ZS","title":"Barro-Lee: Percentage of population age 65-69 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":11.51},{"date":"1965-01-01","value":11.91},{"date":"1970-01-01","value":28.71},{"date":"1975-01-01","value":27.66},{"date":"1980-01-01","value":26.27},{"date":"1985-01-01","value":25.19},{"date":"1990-01-01","value":29.33},{"date":"1995-01-01","value":31.04},{"date":"2000-01-01","value":32.57},{"date":"2005-01-01","value":40.77},{"date":"2010-01-01","value":22.07}],"summary":{"latest_period":"2010-01-01","latest_value":22.07,"max":40.77,"mean":26.0936,"min":11.51,"of":144,"rank":37,"trend":"rising"}}