2.1 : Residential Sector Energy Consumption




2.1.13 2005 Residential Delivered Energy Consumption Intensities, by Principal Building Type and Vintage
Per Square Foot (thousand Btu) (1) Per Household (million Btu) Per Household Member (million Btu)
Building Type Pre-1995 1995-2005 Pre-1995 1995-2005 Pre-1995 1995-2005
Single-Family 38.4 44.9 102.7 106.2 38.5 35.5
Detached 37.9 44.7 104.5 107.8 38.8 35.4
Attached 43.8 55.5 86.9 85.1 34.2 37.6
Multi-Family 63.8 58.7 58.3 49.2 27.2 24.3
2 to 4 units 69.0 55.1 70.7 59.4 29.5 25.0
5 or more units 61.5 59.6 53.6 47.2 26.3 24.2
Mobile Homes 82.4 57.1 69.6 74.5 29.7 25.2
Note(s): 1) Energy consumption per square foot was calculated using estimates of average heated floor space per household. According to the 2005 Residential Energy Consumption Survey (RECS), the average heated floor space per household in the U.S. was 1,618 square feet. Average total floor space, which includes garages, attics and unfinished basements, equaled 2,309 square feet.









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