8.1. Contaminación, ruidos
Población considerada para la media ponderada de concentración media  anual PM2,5 por CCAA y periodo.
Unidades: miles de habitantes

,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,
Total Nacional,17.253,19.464,19.245,18.293,17.497,17.385,17.480,17.488,16.871,17.228,17.108,17.195,15.872,14.473,9.661,8.124,7.245,5.916,6.106,
01 Andalucía,2.603,2.666,2.719,1.985,2.697,2.697,2.700,2.674,2.676,2.830,2.713,2.787,2.646,2.449,912,..,..,..,..,
02 Aragón,605,729,736,728,719,717,713,717,666,734,732,727,727,674,51,..,..,..,..,
03 Asturias, Principado de,552,615,621,621,622,624,626,629,552,500,504,503,502,502,..,..,..,..,..,
04 Balears, Illes,334,419,423,416,410,406,403,401,399,398,408,405,405,..,..,..,..,..,..,
05 Canarias,662,1.016,945,1.011,952,946,945,947,949,954,948,960,963,816,603,598,600,600,596,
06 Cantabria,240,223,225,224,224,224,225,227,230,232,234,235,182,183,..,..,..,..,..,
07 Castilla y León,860,814,745,743,600,601,605,609,614,769,491,493,494,497,474,156,..,333,170,
08 Castilla - La Mancha,329,258,260,258,257,257,256,305,306,308,308,307,305,222,299,294,..,..,..,
09 Cataluña,2.716,3.060,3.097,3.051,3.019,3.008,2.989,2.980,2.981,2.997,2.945,3.002,2.628,2.158,1.957,1.927,1.606,..,..,
10 Comunitat Valenciana,1.630,1.950,1.881,1.864,1.853,1.844,1.851,1.854,1.774,1.883,1.945,1.875,1.784,1.787,1.114,1.716,1.715,1.634,1.649,
11 Extremadura,136,151,151,151,151,246,246,246,246,247,152,152,150,148,..,..,..,..,..,
12 Galicia,975,987,995,991,988,987,988,990,540,638,639,638,297,392,296,..,..,..,..,
13 Madrid, Comunidad de,3.683,4.399,4.437,4.358,3.660,3.487,3.594,3.571,3.597,3.635,3.660,3.686,3.686,3.542,3.327,3.239,3.129,3.155,3.100,
14 Murcia, Región de,609,773,676,668,214,214,215,216,216,218,217,215,214,212,431,..,..,..,399,
15 Navarra, Comunidad Foral de,183,203,204,202,199,197,196,196,196,197,198,198,197,198,197,195,196,193,192,
16 País Vasco,933,966,894,786,782,778,776,775,775,536,860,859,539,540,..,..,..,..,..,
17 Rioja, La,128,151,152,151,151,151,151,151,152,153,153,153,153,152,..,..,..,..,..,
18 Ceuta,75,84,84,85,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
19 Melilla,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
Notas:
1) (1) Total Nacional de 50.000 y más habitantes       
 (..) dato no disponible        
Fuente: Ministerio para la Transición Ecológica y el Reto Demográfico.