{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"population-ages-11-15-total","source":"UNESCO Institute for Statistics (Derived)","source_url":"https://data.worldbank.org/indicator/SP.POP.1115.TO.UN","title":"Population, ages 11-15, total","unit":null},"observations":[{"date":"1990-01-01","value":3163760.0},{"date":"1991-01-01","value":3238050.0},{"date":"1992-01-01","value":3306320.0},{"date":"1993-01-01","value":3360920.0},{"date":"1994-01-01","value":3392230.0},{"date":"1995-01-01","value":3393890.0},{"date":"1996-01-01","value":3362440.0},{"date":"1997-01-01","value":3300840.0},{"date":"1998-01-01","value":3217280.0},{"date":"1999-01-01","value":3123670.0},{"date":"2000-01-01","value":3028990.0},{"date":"2001-01-01","value":2936580.0},{"date":"2002-01-01","value":2845140.0},{"date":"2003-01-01","value":2753560.0},{"date":"2004-01-01","value":2659150.0},{"date":"2005-01-01","value":2560370.0},{"date":"2006-01-01","value":2457870.0},{"date":"2007-01-01","value":2354330.0},{"date":"2008-01-01","value":2252650.0},{"date":"2009-01-01","value":2156500.0},{"date":"2010-01-01","value":2068770.0},{"date":"2011-01-01","value":1990110.0},{"date":"2012-01-01","value":1920650.0},{"date":"2013-01-01","value":1862050.0},{"date":"2014-01-01","value":1816010.0},{"date":"2015-01-01","value":1783400.0}],"summary":{"latest_period":"2015-01-01","latest_value":1783400.0,"max":3393890.0,"mean":2704060.0,"min":1783400.0,"of":191,"rank":60,"trend":"falling"}}