Office of Planning, Environment, & Realty (HEP)
Planning • Environment • Real Estate
| 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 | 497,893 | Severe | 1.3 | Maintenance | 1.1 | 711,987 | |
| Baltimore Co | 762,378 | Severe | 1.3 | Maintenance | 1.1 | 1,090,201 | |
| Baltimore Cty | 635,210 | Severe | 1.3 | Maintenance | 1.1 | 908,350 | |
| Carroll | 155,654 | Severe | 1.3 | Maintenance | 1.1 | 222,585 | |
| Harford | 224,208 | Severe | 1.3 | Maintenance | 1.1 | 320,617 | |
| Howard | 255,707 | Severe | 1.3 | Maintenance | 1.1 | 365,661 | |
| Kent-Queen Anne's | |||||||
| Kent | 19,532 | Marginal | 1.0 | 19,532 | |||
| Queen Anne's | 41,895 | Marginal | 1.0 | 41,895 | |||
| Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD | |||||||
| Cecil | 88,850 | Severe | 1.3 | 115,505 | |||
| Washington, DC-MD-VA | |||||||
| Calvert | 78,307 | Serious | 1.2 | Maintenance | 1.1 | 103,365 | |
| Charles | 125,371 | Serious | 1.2 | Maintenance | 1.1 | 165,490 | |
| Frederick | 203,789 | Serious | 1.2 | Maintenance | 1.1 | 269,001 | |
| Montgomery | 891,347 | Serious | 1.2 | Maintenance | 1.1 | 1,176,578 | |
| Prince George's | 816,791 | Serious | 1.2 | Maintenance | 1.1 | 1,078,164 |