{"entity":{"iso2":"MR","iso3":"MRT","name":"Mauritania","slug":"mauritania"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-age-4-total","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/SP.POP.AG04.TO.UN","title":"Population, age 4, total","unit":null},"observations":[{"date":"1990-01-01","value":61200.0},{"date":"1991-01-01","value":62600.0},{"date":"1992-01-01","value":64019.0},{"date":"1993-01-01","value":65466.0},{"date":"1994-01-01","value":66948.0},{"date":"1995-01-01","value":68476.0},{"date":"1996-01-01","value":70044.0},{"date":"1997-01-01","value":71652.0},{"date":"1998-01-01","value":73291.0},{"date":"1999-01-01","value":74960.0},{"date":"2000-01-01","value":76651.0},{"date":"2001-01-01","value":78353.0},{"date":"2002-01-01","value":80060.0},{"date":"2003-01-01","value":81765.0},{"date":"2004-01-01","value":83466.0},{"date":"2005-01-01","value":85154.0},{"date":"2006-01-01","value":86832.0},{"date":"2007-01-01","value":88481.0},{"date":"2008-01-01","value":90046.0},{"date":"2009-01-01","value":91457.0},{"date":"2010-01-01","value":92665.0},{"date":"2011-01-01","value":93654.0},{"date":"2012-01-01","value":94437.0},{"date":"2013-01-01","value":95046.0},{"date":"2015-01-01","value":95914.0}],"summary":{"latest_period":"2015-01-01","latest_value":95914.0,"max":95914.0,"mean":79705.5,"min":61200.0,"of":191,"rank":107,"trend":"rising"}}