{"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-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.25UP.ZS","title":"Barro-Lee: Percentage of population age 25+ with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":14.64},{"date":"1965-01-01","value":15.61},{"date":"1970-01-01","value":29.28},{"date":"1975-01-01","value":29.66},{"date":"1980-01-01","value":26.56},{"date":"1985-01-01","value":24.13},{"date":"1990-01-01","value":22.31},{"date":"1995-01-01","value":18.33},{"date":"2000-01-01","value":19.52},{"date":"2005-01-01","value":21.58},{"date":"2010-01-01","value":8.04}],"summary":{"latest_period":"2010-01-01","latest_value":8.04,"max":29.66,"mean":20.8782,"min":8.04,"of":144,"rank":103,"trend":"falling"}}