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Nonattainment Populations By State, Nonattainment Area and County FY 2003

Maryland

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
        
MARYLAND  4,796,932     6,588,932
Baltimore       
 Anne Arundel 497,893Severe 1.3Maintenance 1.1 711,987
 Baltimore Co 762,378Severe 1.3Maintenance 1.1 1,090,201
 Baltimore Cty 635,210Severe 1.3Maintenance 1.1 908,350
 Carroll 155,654Severe 1.3Maintenance 1.1 222,585
 Harford 224,208Severe 1.3Maintenance 1.1 320,617
 Howard 255,707Severe 1.3Maintenance 1.1 365,661
Kent-Queen Anne's       
 Kent 19,532Marginal 1.0   19,532
 Queen Anne's 41,895Marginal 1.0   41,895
Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD       
 Cecil 88,850Severe 1.3   115,505
Washington, DC-MD-VA       
 Calvert 78,307Serious 1.2Maintenance 1.1 103,365
 Charles 125,371Serious 1.2Maintenance 1.1 165,490
 Frederick 203,789Serious 1.2Maintenance 1.1 269,001
 Montgomery 891,347Serious 1.2Maintenance 1.1 1,176,578
 Prince George's 816,791Serious 1.2Maintenance 1.1 1,078,164
Updated: 07/06/2011
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