{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-45-49-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.4549.ZS","title":"Barro-Lee: Percentage of population age 45-49 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":3.1},{"date":"1965-01-01","value":3.1},{"date":"1970-01-01","value":2.15},{"date":"1975-01-01","value":2.19},{"date":"1980-01-01","value":2.05},{"date":"1985-01-01","value":2.09},{"date":"1990-01-01","value":4.46},{"date":"1995-01-01","value":4.75},{"date":"2000-01-01","value":6.91},{"date":"2005-01-01","value":8.08},{"date":"2010-01-01","value":8.6}],"summary":{"latest_period":"2010-01-01","latest_value":8.6,"max":8.6,"mean":4.31636,"min":2.05,"of":144,"rank":87,"trend":"volatile"}}