{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"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":678869.0},{"date":"1991-01-01","value":677991.0},{"date":"1992-01-01","value":671817.0},{"date":"1993-01-01","value":661188.0},{"date":"1994-01-01","value":647431.0},{"date":"1995-01-01","value":631615.0},{"date":"1996-01-01","value":614031.0},{"date":"1997-01-01","value":594705.0},{"date":"1998-01-01","value":574171.0},{"date":"1999-01-01","value":552995.0},{"date":"2000-01-01","value":531663.0},{"date":"2001-01-01","value":510585.0},{"date":"2002-01-01","value":490020.0},{"date":"2003-01-01","value":470128.0},{"date":"2004-01-01","value":450983.0},{"date":"2005-01-01","value":432703.0},{"date":"2006-01-01","value":415338.0},{"date":"2007-01-01","value":399144.0},{"date":"2008-01-01","value":384674.0},{"date":"2009-01-01","value":372604.0},{"date":"2010-01-01","value":363373.0},{"date":"2011-01-01","value":357161.0},{"date":"2012-01-01","value":353704.0},{"date":"2013-01-01","value":352404.0},{"date":"2015-01-01","value":353011.0}],"summary":{"latest_period":"2015-01-01","latest_value":353011.0,"max":678869.0,"mean":501692.0,"min":352404.0,"of":191,"rank":62,"trend":"falling"}}