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

,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,
National Total,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,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,
Notes:
1) (1) Total Nacional de 50.000 y más habitantes       
 (..) dato no disponible        
Source: Ministerio para la Transición Ecológica y el Reto Demográfico.