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Table 2 The estimated population (percentage) at risk by state in 2006

From: U.S. census unit population exposures to ambient air pollutants

    PM2.5 (%)    Ozone (%)  
State Total Population 7 days 14 days 28 days 7 days 14 days 28 days
AL 4598854 670903 (14.6)    1084683 (23.6)   
AZ 6166305     706046 (11.5)   
AR 2810723     35209 (1.3)   
CA 36457524 11160975 (30.6) 4773768 (13.1) 771926 (2.1) 13178688 (36.1) 10814849 (29.7) 6043594 (16.6)
CO 4753245     589263 (12.4)   
CT 3504809     1032285 (29.5) 58059 (1.7)  
DE 853476 119776 (14.0)    682685 (80.0)   
DC 581530     581530 (100) 581530 (100)  
FL 18089824 20864 (0.1)    286278 (1.6)   
GA 9363663 862534 (9.2)    4927293 (52.6) 3671822 (39.2)  
ID 1466336 1011626 (69.0) 544057 (37.1) 63198 (4.3)    
IL 12831698     87139 (0.7)   
IN 6313273       
IA 2981803       
KS 2763808     10635 (0.4)   
KY 4205712       
LA 4287605 422831 (9.9) 138256 (3.2)   312766 (7.3)   
ME 1321536       
MD 5615659 146807 (2.6)    4948656 (88.1) 3242162 (57.7)  
MA 6437190     36028 (0.6)   
MI 10095452 638666 (6.3)    107717 (1.1)   
MN 5166949       
MS 2910353     250553 (8.6)   
MO 5842473     741140 (12.7) 36948 (0.6)  
MT 944423 408598 (43.3) 20334 (2.2)     
NE 1767974       
NV 2495492     554158 (22.2) 8022 (0.3)  
NH 1314886       
NJ 8724551 1204022 (13.8)    5720657 (65.6) 254203 (2.9)  
NM 1954558       
NY 19306071 307218 (1.6)    1261191 (6.5)   
NC 8856385     1343735 (15.2) 173227 (2.0)  
ND 635721       
OH 11477801     259532 (2.3)   
OK 3579066     1698046 (47.4) 5781 (0.2)  
OR 3700720 2398960 (64.8) 1574925 (42.6) 507823 (13.7)    
PA 12440436 2728774 (21.9) 161028 (1.3)   4244008 (34.1) 2610 (0.0)  
RI 1067610       
SC 4321130     95903 (2.2)   
SD 781730       
TN 6038551     1220923 (20.2)   
TX 23507227     10415151 (44.3) 5132319 (21.8) 414308 (1.8)
UT 2549993 162199 (6.4)    328911 (12.9)   
VT 623877 4489 (0.7)      
VA 7642634     2193047 (28.7) 650405 (8.5)  
WA 6395779 1962981 (30.7) 488958 (7.6) 54512 (0.9)    
WV 1818265       
WI 5556308 1420075 (25.6)    1671 (0.0)   
WY 514942 42025 (8.2) 1082 (0.2)     
U.S. 297435930 25694323 (8.6) 7702408 (2.6) 1397459 (0.5) 58935527 (19.8) 24631937 (8.3) 6457902 (2.2)