{"entity":{"iso2":"MR","iso3":"MRT","name":"Mauritania","slug":"mauritania"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-ages-3-5-total","source":"UNESCO Institute for Statistics (Derived)","source_url":"https://data.worldbank.org/indicator/SP.POP.0305.TO.UN","title":"Population, ages 3-5, total","unit":null},"observations":[{"date":"1990-01-01","value":183732.0},{"date":"1991-01-01","value":187930.0},{"date":"1992-01-01","value":192191.0},{"date":"1993-01-01","value":196536.0},{"date":"1994-01-01","value":200987.0},{"date":"1995-01-01","value":205568.0},{"date":"1996-01-01","value":210266.0},{"date":"1997-01-01","value":215076.0},{"date":"1998-01-01","value":219983.0},{"date":"1999-01-01","value":224978.0},{"date":"2000-01-01","value":230044.0},{"date":"2001-01-01","value":235152.0},{"date":"2002-01-01","value":240277.0},{"date":"2003-01-01","value":245399.0},{"date":"2004-01-01","value":250499.0},{"date":"2005-01-01","value":255546.0},{"date":"2006-01-01","value":260545.0},{"date":"2007-01-01","value":265444.0},{"date":"2008-01-01","value":270084.0},{"date":"2009-01-01","value":274271.0},{"date":"2010-01-01","value":277865.0},{"date":"2011-01-01","value":280816.0},{"date":"2012-01-01","value":283169.0},{"date":"2013-01-01","value":285012.0},{"date":"2014-01-01","value":286474.0},{"date":"2015-01-01","value":287668.0}],"summary":{"latest_period":"2015-01-01","latest_value":287668.0,"max":287668.0,"mean":240981.0,"min":183732.0,"of":191,"rank":107,"trend":"rising"}}