{"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-75-with-primary-schooling-total-incomplete-and","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.ICMP.75UP.ZS","title":"Barro-Lee: Percentage of population age 75+ with primary schooling. Total (Incomplete and Completed Primary)","unit":"Incomplete and Completed Primary"},"observations":[{"date":"1960-01-01","value":2.91},{"date":"1965-01-01","value":2.9},{"date":"1970-01-01","value":2.9},{"date":"1975-01-01","value":2.9},{"date":"1980-01-01","value":2.89},{"date":"1985-01-01","value":2.89},{"date":"1990-01-01","value":3.19},{"date":"1995-01-01","value":3.3},{"date":"2000-01-01","value":3.35},{"date":"2005-01-01","value":3.39},{"date":"2010-01-01","value":3.18}],"summary":{"latest_period":"2010-01-01","latest_value":3.18,"max":3.39,"mean":3.07273,"min":2.89,"of":144,"rank":136,"trend":"rising"}}