{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"average-age-total","source":null,"source_url":"https://data.worldbank.org/indicator/JI.AGE.TOTL","title":"Average age, total","unit":null},"observations":[{"date":"1997-01-01","value":34.7019},{"date":"1998-01-01","value":35.1748},{"date":"1999-01-01","value":35.0728},{"date":"2000-01-01","value":35.3009},{"date":"2001-01-01","value":35.3154},{"date":"2002-01-01","value":35.6885},{"date":"2003-01-01","value":36.0189},{"date":"2004-01-01","value":37.2647},{"date":"2005-01-01","value":38.4106},{"date":"2006-01-01","value":38.6034},{"date":"2007-01-01","value":38.956},{"date":"2008-01-01","value":39.2538},{"date":"2009-01-01","value":39.5091},{"date":"2010-01-01","value":39.7604},{"date":"2011-01-01","value":39.9536},{"date":"2012-01-01","value":40.2033},{"date":"2013-01-01","value":40.498},{"date":"2014-01-01","value":40.7466},{"date":"2015-01-01","value":41.0524},{"date":"2016-01-01","value":41.2559},{"date":"2019-01-01","value":39.2227}],"summary":{"latest_period":"2019-01-01","latest_value":39.2227,"max":41.2559,"mean":38.1888,"min":34.7019,"of":110,"rank":39,"trend":"rising"}}