| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Total Households (thousands) | 1,103.5 | 1,130.5 | 1,153.6 | 1,175.7 | 1,198.7 | 1,231.4 | 1,280.8 | 1,317.3 | 1,346.6 | |
Households by Building Type (thousands) | ||||||||||
| Single Detached | 698.3 | 716.0 | 731.1 | 745.7 | 760.9 | 782.1 | 814.1 | 837.8 | 857.0 | |
| Single Attached | 127.2 | 130.5 | 133.4 | 136.1 | 139.0 | 142.9 | 148.9 | 153.3 | 156.9 | |
| Apartments | 231.8 | 236.7 | 240.9 | 244.8 | 249.0 | 255.1 | 264.7 | 271.6 | 276.9 | |
| Mobile Homes | 46.2 | 47.3 | 48.2 | 49.0 | 49.9 | 51.2 | 53.2 | 54.6 | 55.8 | |
Shares (%) | ||||||||||
| Single Detached | 63.3 | 63.3 | 63.4 | 63.4 | 63.5 | 63.5 | 63.6 | 63.6 | 63.6 | |
| Single Attached | 11.5 | 11.5 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.7 | |
| Apartments | 21.0 | 20.9 | 20.9 | 20.8 | 20.8 | 20.7 | 20.7 | 20.6 | 20.6 | |
| Mobile Homes | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.1 | 4.1 | |
Households by Energy Source (thousands) | ||||||||||
| Electricity | 19.1 | 21.9 | 22.8 | 27.6 | 29.6 | 35.3 | 41.4 | 46.8 | 50.8 | |
| Natural Gas | 1,054.8 | 1,079.0 | 1,101.2 | 1,118.6 | 1,139.6 | 1,166.5 | 1,209.5 | 1,240.4 | 1,265.6 | |
| Heating Oil | 10.0 | 10.0 | 10.0 | 9.9 | 9.9 | 9.9 | 10.1 | 10.1 | 10.2 | |
| Other1 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.2 | 16.3 | 16.3 | |
| Wood | 3.6 | 3.7 | 3.6 | 3.6 | 3.6 | 3.6 | 3.7 | 3.7 | 3.7 | |
Shares (%) | ||||||||||
| Electricity | 1.7 | 1.9 | 2.0 | 2.3 | 2.5 | 2.9 | 3.2 | 3.6 | 3.8 | |
| Natural Gas | 95.6 | 95.4 | 95.5 | 95.1 | 95.1 | 94.7 | 94.4 | 94.2 | 94.0 | |
| Heating Oil | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | |
| Other1 | 1.4 | 1.4 | 1.4 | 1.4 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | |
| Wood | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |