8.1. Contaminación, ruidos Población que sufre problemas de ruidos producidos por vecinos o del exterior por deciles de renta y periodo. Units: porcentaje 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Total 21.9 14.1 17.0 15.2 16.2 15.7 15.9 18.3 15.0 15.6 18.4 22.4 22.1 25.6 26.6 28.7 24.9 Primer decil 28.7 17.0 21.4 21.3 24.6 16.6 20.3 20.1 20.3 15.3 17.8 24.0 23.8 25.6 27.3 27.8 22.1 Segundo decil 21.2 12.6 16.6 15.1 15.7 16.8 16.2 16.1 14.6 16.0 18.4 18.8 21.3 25.8 20.9 26.3 23.5 Tercer decil 21.2 12.9 16.0 16.6 15.3 18.0 13.6 17.0 14.7 16.4 17.1 25.1 19.0 24.4 29.0 27.3 22.1 Cuarto decil 23.6 15.0 17.9 16.4 18.7 14.9 18.1 22.0 14.5 13.1 20.9 22.7 22.1 23.5 29.4 25.9 25.2 Quinto decil 23.2 13.8 16.4 16.7 15.2 16.1 17.1 17.7 14.9 14.9 19.4 22.2 22.7 28.3 25.0 29.8 26.3 Sexto decil 24.3 11.0 17.2 14.4 14.9 16.3 15.0 18.0 14.1 16.8 19.2 18.7 22.3 25.5 27.6 30.2 24.8 Séptimo decil 19.6 13.6 15.9 13.0 14.0 13.7 13.6 20.1 15.3 16.1 18.2 23.2 22.7 25.4 26.2 33.4 27.3 Octavo decil 19.5 13.3 15.6 13.5 15.5 14.3 15.6 19.1 14.8 16.7 18.1 23.9 25.1 25.4 28.0 28.4 24.9 Noveno decil 19.1 15.6 17.7 11.4 14.4 16.2 16.6 18.7 15.2 14.4 17.5 23.4 22.5 26.5 28.5 29.7 26.2 Décimo decil 18.7 16.0 15.2 13.5 14.1 14.0 12.5 14.5 11.9 16.3 17.6 21.6 19.0 25.8 24.0 27.8 26.5 Notes: Source: Encuesta de Condiciones de Vida. INE