{"entity":{"iso2":"KR","iso3":"KOR","name":"South Korea","slug":"korea-rep"},"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":728301.0},{"date":"1991-01-01","value":711627.0},{"date":"1992-01-01","value":687032.0},{"date":"1993-01-01","value":660159.0},{"date":"1994-01-01","value":639107.0},{"date":"1995-01-01","value":629295.0},{"date":"1996-01-01","value":633285.0},{"date":"1997-01-01","value":648134.0},{"date":"1998-01-01","value":667082.0},{"date":"1999-01-01","value":680471.0},{"date":"2000-01-01","value":681519.0},{"date":"2001-01-01","value":668028.0},{"date":"2002-01-01","value":642656.0},{"date":"2003-01-01","value":609434.0},{"date":"2004-01-01","value":574530.0},{"date":"2005-01-01","value":542622.0},{"date":"2006-01-01","value":514488.0},{"date":"2007-01-01","value":489175.0},{"date":"2008-01-01","value":467577.0},{"date":"2009-01-01","value":450381.0},{"date":"2010-01-01","value":437920.0},{"date":"2011-01-01","value":431061.0},{"date":"2012-01-01","value":429559.0},{"date":"2013-01-01","value":431182.0},{"date":"2015-01-01","value":432116.0}],"summary":{"latest_period":"2015-01-01","latest_value":432116.0,"max":728301.0,"mean":579470.0,"min":429559.0,"of":191,"rank":57,"trend":"falling"}}