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Nonattainment & Maintenance Area Populations by State and County FY 2010

California

STATECOUNTY2008.7.01
POP.
1-Hr O3
Class
O3
WT
CO
Class
CO
WT
8-hr
Class
8-hr
WT
POPULATION
FINAL WTED
CALIFORNIA 35,733,851        48,601,840
Chico-Paradise        
 Butte220,337  Mnt1.2b1.0 264,404
Imperial         
 Imperial163,972    mod1.1 180,369
Los Angeles South Coast Air Basin       
 Los Angeles9,862,049Ext Mnt1.2sv1.3 15,384,796
 Orange3,010,759Ext Mnt1.2sv1.3 4,696,784
 Riverside2,100,516Ext Mnt1.2sv1.3 3,276,805
 San Bernardino2,015,355Ext Mnt1.2sv1.3 3,143,954
Sacramento Metro        
 El Dorado176,075Sev Mnt1.2sr1.2 253,548
 Placer341,945Sev Mnt1.2sr1.2 492,401
 Solano407,515Sev Mnt1.2sr1.2 586,822
 Sutter92,207Sev   sr1.2 110,648
 Sacramento1,394,154Sev Mnt1.2sr1.2 2,007,582
 Yolo197,658Sev Mnt1.2sr1.2 284,628
 Nevada97,118    b1.0 97,118
San Diego         
 San Diego3,001,072Mnt Mnt1.2b1.0 3,601,286
San Joaquin Valley        
 Fresno909,153Ext Mnt1.2sr1.2 1,309,180
 Kern800,458Ext   sr1.2 960,550
 Kings149,518Ext   sr1.2 179,422
 Madera148,333Ext   sr1.2 178,000
 Merced246,117Ext   sr1.2 295,340
 San Joaquin672,388Ext Mnt1.2sr1.2 968,239
 Stanislaus510,694Ext Mnt1.2sr1.2 735,399
 Tulare426,276Ext   sr1.2 511,531
 Amador38,238    b1.0 38,238
 Calaveras46,843    b1.0 46,843
 Tuolomne55,644    b1.0 55,644
 Mariposa17,976    b1.0 17,976
Santa Barbara-Santa Maria-Lompoc        
 Santa Barbara405,396Mnt      0
Ventura Co         
 Ventura797,740Sev   sr1.2 957,288
Monterey BayMonterey408,238Mnt      0
 San Benito54,699Mnt      0
 Santa Cruz253,137Mnt      0
San Francisco Bay Area        
 Alameda1,474,368Mod Mnt1.2mr1.0 1,769,242
 Contra Costa1,029,703Mod Mnt1.2mr1.0 1,235,644
 Marin248,794Mod Mnt1.2mr1.0 298,553
 Napa133,433Mod Mnt1.2mr1.0 160,120
 San Francisco808,976Mod Mnt1.2mr1.0 970,771
 San Mateo712,690Mod Mnt1.2mr1.0 855,228
 Santa Clara1,764,499Mod Mnt1.2mr1.0 2,117,399
 Sonoma466,741Mod Mnt1.2mr1.0 560,089
Yuba City         
 Yuba73,067       0
AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNC
NDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVTWAWIWVWY
Updated: 07/06/2011
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