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 | |||||
| MASSACHUSETTS | 6,379,304 | 8,322,943 | |||||
| Boston-Lawrence-Worcester | |||||||
| Barnstable | 226,809 | Serious | 1.2 | Maintenance | 1.1 | 299,388 | |
| Bristol | 540,360 | Serious | 1.2 | Maintenance | 1.1 | 713,275 | |
| Dukes | 15,402 | Serious | 1.2 | Maintenance | 1.1 | 20,331 | |
| Essex | 730,296 | Serious | 1.2 | Maintenance | 1.1 | 963,991 | |
| Middlesex | 1,463,454 | Serious | 1.2 | Maintenance | 1.1 | 1,931,759 | |
| Nantucket | 9,938 | Serious | 1.2 | Maintenance | 1.1 | 13,118 | |
| Norfolk | 653,232 | Serious | 1.2 | Maintenance | 1.1 | 862,266 | |
| Plymouth | 481,059 | Serious | 1.2 | Maintenance | 1.1 | 634,998 | |
| Suffolk | 682,062 | Serious | 1.2 | Maintenance | 1.1 | 900,322 | |
| Worcester | 762,207 | Serious | 1.2 | Maintenance | 1.1 | 1,006,113 | |
| Springfield (Western MA) | |||||||
| Berkshire | 134,137 | Serious | 1.2 | 160,964 | |||
| Franklin | 71,610 | Serious | 1.2 | 85,932 | |||
| Hampden | 455,862 | Serious | 1.2 | 547,034 | |||
| Hampshire | 152,876 | Serious | 1.2 | 183,451 |