Residential Sector
Canada
Table 15: Water Heating Secondary Energy Use and GHG Emissions by Building Type
  1990   2003 2004 2005 2006 2007 2008
Total Water Heating Energy Use (PJ) 230.8   275.1 277.7 280.0 283.1 296.0 293.5

Energy Use by Building Type (PJ)
Single Detached 145.1   171.6 173.2 174.6 176.7 185.5 184.4
Single Attached 22.9   31.6 31.9 32.3 32.5 34.0 33.9
Apartments 57.9   66.8 67.6 67.9 68.7 70.9 70.0
Mobile Homes 4.9   5.1 5.1 5.2 5.2 5.6 5.3

Shares (%)
Single Detached 62.9   62.4 62.3 62.4 62.4 62.7 62.8
Single Attached 9.9   11.5 11.5 11.5 11.5 11.5 11.5
Apartments 25.1   24.3 24.3 24.3 24.3 23.9 23.8
Mobile Homes 2.1   1.8 1.9 1.8 1.8 1.9 1.8

Activity
Total Households (thousands) 9,895   12,189 12,375 12,587 12,756 12,985 13,164
Energy Intensity (GJ/household) 23.3   22.6 22.4 22.2 22.2 22.8 22.3
Total Water Heating GHG Emissions Including Electricity (Mt of CO2e) 12.5   15.1 14.9 14.8 14.8 15.5 15.1

GHG Emissions by Building Type (Mt of CO2e)
Single Detached 7.8   9.4 9.3 9.2 9.2 9.7 9.5
Single Attached 1.2   1.7 1.7 1.7 1.7 1.8 1.7
Apartments 3.2   3.7 3.7 3.6 3.6 3.7 3.6
Mobile Homes 0.3   0.3 0.3 0.3 0.3 0.3 0.3
GHG Intensity (tonne/TJ) 54.2   54.8 53.8 52.8 52.4 52.4 51.3
Total Water Heating GHG Emissions Excluding Electricity (Mt of CO2e) 8.2   10.2 10.2 10.4 10.5 11.1 11.0

GHG Emissions by Building Type (Mt of CO2e)
Single Detached 5.3   6.5 6.5 6.6 6.7 7.1 7.0
Single Attached 0.8   1.2 1.2 1.3 1.3 1.3 1.3
Apartments 1.9   2.3 2.3 2.4 2.4 2.5 2.4
Mobile Homes 0.2   0.2 0.2 0.2 0.2 0.2 0.2
GHG Intensity (tonne/TJ) 35.6   37.0 36.9 37.2 37.2 37.6 37.3