Skip to content U.S. Department of Transportation/Federal Highway AdministrationU.S. Department of Transportation/Federal Highway Administration

Office of Planning, Environment, & Realty (HEP)
PlanningEnvironmentReal Estate

HEP Events Guidance Publications Awards Contacts

CMAQ Weighted Populations By State, Nonattainment or Maintence Area, and County FY05 and FY06

Pennsylvania

STATE Nonattainment or Maintence Area COUNTY 2004.7.1 POP. 5/'04 1-Hr O3 Class O3 WT 4/'05 CO Class CO WT 4/'05 8-hr Class 8-hr WT POPULATION FINAL WTED
Total for all areas                   203,653,348
PENNSYLVANIA     11,132,446             11,606,233
Allentown-Bethlehem-Easton Carbon 61,194 Mar.       b 1.0 61,194
Lehigh 326,050 Mar.       b 1.0 326,050
Northampton 282,554 Mar.       b 1.0 282,554
Altoona Blair 127,468 Mar.       b 1.0 127,468
Erie Erie 282,355 Mar.       b 1.0 282,355
Johnstown Cambria 148,496 Mar.       b 1.0 148,496
Somerset 79,515 Mar.            
Harrisburg-Lebanon-Carlisle Cumberland 221,397 Mar.       b 1.0 221,397
Dauphin 253,282 Mar.       b 1.0 253,282
Lebanon 124,489 Mar.       b 1.0 124,489
Perry 44,652 Mar.       b 1.0 44,652
Lancaster Lancaster 487,332 Mar.       mr 1.0 487,332
Philadelphia-Wilmington-Atlantic City, PA-DE-NJ-MD Bucks 617,558 Sev       md 1.1 679,314
Chester 465,795 Sev       md 1.1 512,375
Delaware 555,040 Sev       md 1.1 610,544
Montgomery 774,029 Sev       md 1.1 851,432
Philadelphia 1,470,151 Sev   Mnt 1.2 md 1.1 1,940,599
Pittsburgh-Beaver Valley Allegheny 1,250,867 Mnt       b 1.0 1,250,867
Armstrong 71,395 Mnt       b 1.0 71,395
Beaver 178,601 Mnt       b 1.0 178,601
Butler 180,663 Mnt       b 1.0 180,663
Fayette 145,651 Mnt       b 1.0 145,651
Washington 205,738 Mnt       b 1.0 205,738
Westmoreland 368,660 Mnt       b 1.0 368,660
Lawrence 93,374              
Reading Berks 391,640 Mnt       b 1.0 391,640
Scranton-Wilkes-Barre Columbia 65,015 Mar.            
Lackawanna 209,932 Mar.       b 1.0 209,932
Luzerne 313,431 Mar.       b 1.0 313,431
Monroe 158,925 Mar.       b 1.0 158,925
Wyoming 28,168 Mar.       b 1.0 28,168
Adams-York Adams 98,322 Mar.       b 1.0 98,322
York 401,613 Mar.       b 1.0 401,613
Youngstown-Warren-Sharon Mercer 119,797 Mar.       b 1.0 119,797
Clearfield, PA Clearfield 82,913         b 1.0 82,913
Franklin, PA Franklin 134,864         b 1.0 134,864
Greene, PA Greene 40,133         b 1.0 40,133
Indiana, PA Indiana 89,062         b 1.0 89,062
State College, PA Centre 140,476         b 1.0 140,476
Tioga, PA Tioga 41,849         b 1.0 41,849
Updated: 07/06/2011
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000