{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-age-9-total","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/SP.POP.AG09.TO.UN","title":"Population, age 9, total","unit":null},"observations":[{"date":"1990-01-01","value":98402.0},{"date":"1991-01-01","value":100150.0},{"date":"1992-01-01","value":101528.0},{"date":"1993-01-01","value":102643.0},{"date":"1994-01-01","value":103662.0},{"date":"1995-01-01","value":104738.0},{"date":"1996-01-01","value":105824.0},{"date":"1997-01-01","value":106955.0},{"date":"1998-01-01","value":108453.0},{"date":"1999-01-01","value":110739.0},{"date":"2000-01-01","value":114075.0},{"date":"2001-01-01","value":118640.0},{"date":"2002-01-01","value":124267.0},{"date":"2003-01-01","value":130454.0},{"date":"2004-01-01","value":136490.0},{"date":"2005-01-01","value":141868.0},{"date":"2006-01-01","value":146400.0},{"date":"2007-01-01","value":150238.0},{"date":"2008-01-01","value":153633.0},{"date":"2009-01-01","value":156976.0},{"date":"2010-01-01","value":160559.0},{"date":"2011-01-01","value":164434.0},{"date":"2012-01-01","value":168499.0},{"date":"2013-01-01","value":172694.0},{"date":"2015-01-01","value":181087.0}],"summary":{"latest_period":"2015-01-01","latest_value":181087.0,"max":181087.0,"mean":130536.0,"min":98402.0,"of":191,"rank":83,"trend":"rising"}}