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

Nonattainment & Maintenance Area Populations by State and County FY 2010

North Carolina

STATECOUNTY2008.7.01
POP.
1-Hr O3
Class
O3
WT
CO
Class
CO
WT
8-hr
Class
8-hr
WT
POPULATION
FINAL WTED
NORTH CAROLINA5,903,398        4,432,253
Charlotte-Gastonia        
 Gaston206,679Mnt   md1.1 227,347
 Mecklenburg890,515Mnt   md1.1 979,567
 Cabarrus168,740    md1.1 185,614
 Lincoln74,746    md1.1 82,221
 Rowan139,225    md1.1 153,148
 Union193,255    md1.1 212,581
 Iredell155,359    md1.1 170,895
Greensboro-Winston Salem-High Point       
 Davidson158,166Mnt   EAC-mr  0
 Davie40,971Mnt   EAC-mr  0
 Forsyth343,028Mnt Mnt1.0EAC-mr  343,028
 Guilford472,216Mnt   EAC-mr  0
 Alamance148,053    EAC-mr  
 Randolph141,186    EAC-mr  0
 Stokes46,171       0
 Yadkin37,954       
 Caswell23,248    EAC-mr  0
 Rockingham92,282    EAC-mr  0
Raleigh-Durham        
 Durham262,715Mnt Mnt1.2mnt1.0 315,258
 Granville57,044Mnt   mnt1.0 57,044
 Wake866,410Mnt Mnt1.2mnt1.0 1,039,692
 Orange126,532    mnt1.0 126,532
 Chatham63,077    mnt1.0 63,077
 Franklin58,927    mnt1.0 58,927
 Johnston163,428    mnt1.0 163,428
 Person37,438    mnt1.0 37,438
Great Smokey MountainsHaywood56,590    b1.0 56,590
 Swain13,512    b1.0 13,512
Hickory-Morganton-LenoirBurke89,361    EAC-b  0
 Caldwell80,059    EAC-b  0
 Catawba157,079    EAC-b  0
 Alexander36,537    EAC-b  
 McDowell43,843       
Rocky MountEdgecomb52,682    mnt1.0 52,682
 Nash93,674    mnt1.0 93,674
Fayetteville         
 Cumberland312,696    EAC-b  
AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNC
NDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVTWAWIWVWY
Updated: 07/06/2011
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000