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Nonattainment & Maintenance Area Populations by State and County FY 2009

Pennsylvania

STATECOUNTY2007.7.01
POP.
1-Hr O3
Class
O3
WT
CO
Class
CO
WT
8-hr
Class
8-hr
WT
POPULATION
FINAL WTED
PENNSYLVANIA 11,166,344        11,640,455
Allentown-Bethlehem-Easton        
 Carbon 63,242Mar.   mnt1.0 63,242
 Lehigh 337,343Mar.   mnt1.0 337,343
 Northampton 293,522Mar.   mnt1.0 293,522
Altoona         
 Blair 125,527Mar.   mnt1.0 125,527
Erie         
 Erie 279,092Mar.   mnt1.0 279,092
Johnstown         
 Cambria 144,995Mar.   mnt1.0 144,995
 Somerset 77,861Mar.      
Harrisburg-Lebanon-Carlisle        
 Cumberland 228,019Mar.   mnt1.0 228,019
 Dauphin 255,710Mar.   mnt1.0 255,710
 Lebanon 127,889Mar.   mnt1.0 127,889
 Perry 45,163Mar.   mnt1.0 45,163
Lancaster         
 Lancaster 498,465Mar.   mnt1.0 498,465
Philadelphia-Wilmington-Atlantic City, PA-DE-NJ-MD       
 Bucks 621,144Sev   md1.1 683,258
 Chester 486,345Sev   md1.1 534,980
 Delaware 554,399Sev   md1.1 609,839
 Montgomery 776,172Sev   md1.1 853,789
 Philadelphia 1,449,634Sev Mnt1.2md1.1 1,913,517
Pittsburgh-Beaver Valley        
 Allegheny 1,219,210Mnt   b1.0 1,219,210
 Armstrong 69,059Mnt   b1.0 69,059
 Beaver 173,074Mnt   b1.0 173,074
 Butler 181,934Mnt   b1.0 181,934
 Fayette 144,556Mnt   b1.0 144,556
 Washington 205,553Mnt   b1.0 205,553
 Westmoreland 362,326Mnt   b1.0 362,326
 Lawrence 90,991       0
Reading         
 Berks 401,955Mnt   mnt1.0 401,955
Scranton-Wilkes-Barre        
 Columbia 64,726Mar.      0
 Lackawanna 209,330Mar.   mnt1.0 209,330
 Luzerne 312,265Mar.   mnt1.0 312,265
 Monroe 164,722Mar.   mnt1.0 164,722
 Wyoming 27,835Mar.   mnt1.0 27,835
Adams-York         
 Adams 100,779Mar.   mnt1.0 100,779
 York 421,049Mar.   mnt1.0 421,049
Youngstown-Warren-Sharon        
 Mercer 116,809Mar.   mnt1.0 116,809
Clearfield, PA         
 Clearfield 81,452    b1.0 81,452
Franklin, PA         
 Franklin 141,665    mnt1.0 141,665
Greene, PA         
 Greene 39,503    b1.0 39,503
Indiana, PA         
 Indiana 87,690    b1.0 87,690
State College, PA        
 Centre 144,658    mnt1.0 144,658
Tioga, PA         
 Tioga 40,681    mnt1.0 40,681
AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNC
NDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVTWAWIWVWY
Updated: 07/06/2011
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