{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"reduction-in-income-inequality-before-and-after-tax-among-total-vs-working-age-population","source":"OECD (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/reduction-in-income-inequality-before-and-after-tax-among-total-vs-working-age-population","title":"Reduction in income inequality before and after tax among total vs. working age population","unit":"%"},"observations":[{"date":"2005-01-01","value":31.5063},{"date":"2006-01-01","value":30.2821},{"date":"2007-01-01","value":28.4334},{"date":"2008-01-01","value":28.1439},{"date":"2009-01-01","value":28.2635},{"date":"2010-01-01","value":27.7564},{"date":"2011-01-01","value":27.9009},{"date":"2012-01-01","value":28.415},{"date":"2013-01-01","value":27.7996},{"date":"2014-01-01","value":28.0214},{"date":"2015-01-01","value":27.1701},{"date":"2016-01-01","value":28.8088},{"date":"2017-01-01","value":28.6719},{"date":"2018-01-01","value":28.3646},{"date":"2019-01-01","value":28.5078},{"date":"2020-01-01","value":28.7661},{"date":"2021-01-01","value":28.7085},{"date":"2022-01-01","value":28.8255},{"date":"2023-01-01","value":31.6399}],"summary":{"latest_period":"2023-01-01","latest_value":31.6399,"max":31.6399,"mean":28.7361,"min":27.1701,"of":39,"rank":6,"trend":"flat"}}