{"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-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":2.7},{"date":"1965-01-01","value":3.1},{"date":"1970-01-01","value":2.14},{"date":"1975-01-01","value":2.18},{"date":"1980-01-01","value":2.23},{"date":"1985-01-01","value":2.08},{"date":"1990-01-01","value":2.12},{"date":"1995-01-01","value":4.52},{"date":"2000-01-01","value":4.82},{"date":"2005-01-01","value":7.02},{"date":"2010-01-01","value":8.19}],"summary":{"latest_period":"2010-01-01","latest_value":8.19,"max":8.19,"mean":3.73636,"min":2.08,"of":144,"rank":91,"trend":"volatile"}}