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 Populations By State, Nonattainment Area and County FY 2003

Colorado

STATE COUNTY 2001.7.1
POPULATION
1-Hr O3
Classification
O3
WT
CO
Classification
CO
WT
POPULATION
FINAL WTED
US States and Territories (Total)  171,927,016     205,020,910
        
COLORADO  3,467,801     2,826,135
Colorado Springs       
 El Paso 533,428  Maintenance 0.8 426,742
 Teller 21,425  Maintenance 0.8 17,140
Denver-Boulder-Greeley       
 Adams 374,891  Maintenance 0.8 299,913
 Arapahoe 500,785  Maintenance 0.8 400,628
 Boulder 297,686  Maintenance 0.8 238,149
 Denver 554,446  Maintenance 0.8 443,557
 Douglas 199,753  Maintenance 0.8 159,802
 Jefferson 530,966  Maintenance 0.8 424,773
Fort Collins       
 Larimer 259,472  Nonatt/M 1.0 259,472
Longmont       
 Weld 194,949  Maintenance 0.8 155,959
Updated: 07/06/2011
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000