{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-population-in-thousands-age-50-54-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.POP.5054","title":"Barro-Lee: Population in thousands, age 50-54, total","unit":null},"observations":[{"date":"1960-01-01","value":84.0},{"date":"1965-01-01","value":91.0},{"date":"1970-01-01","value":100.0},{"date":"1975-01-01","value":108.0},{"date":"1980-01-01","value":116.0},{"date":"1985-01-01","value":126.0},{"date":"1990-01-01","value":140.0},{"date":"1995-01-01","value":141.0},{"date":"2000-01-01","value":149.0},{"date":"2005-01-01","value":175.0},{"date":"2010-01-01","value":193.0}],"summary":{"latest_period":"2010-01-01","latest_value":193.0,"max":193.0,"mean":129.364,"min":84.0,"of":144,"rank":108,"trend":"rising"}}