{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"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":110486.0},{"date":"1991-01-01","value":107666.0},{"date":"1992-01-01","value":105138.0},{"date":"1993-01-01","value":102578.0},{"date":"1994-01-01","value":99531.0},{"date":"1995-01-01","value":95704.0},{"date":"1996-01-01","value":90977.0},{"date":"1997-01-01","value":85567.0},{"date":"1998-01-01","value":79933.0},{"date":"1999-01-01","value":74723.0},{"date":"2000-01-01","value":70416.0},{"date":"2001-01-01","value":67108.0},{"date":"2002-01-01","value":64691.0},{"date":"2003-01-01","value":63167.0},{"date":"2004-01-01","value":62472.0},{"date":"2005-01-01","value":62520.0},{"date":"2006-01-01","value":63383.0},{"date":"2007-01-01","value":64980.0},{"date":"2008-01-01","value":66862.0},{"date":"2009-01-01","value":68446.0},{"date":"2010-01-01","value":69307.0},{"date":"2011-01-01","value":69263.0},{"date":"2012-01-01","value":68417.0},{"date":"2013-01-01","value":67004.0},{"date":"2015-01-01","value":63850.0}],"summary":{"latest_period":"2015-01-01","latest_value":63850.0,"max":110486.0,"mean":77767.6,"min":62472.0,"of":191,"rank":119,"trend":"falling"}}