Residential Sector
Canada
Table 15: Water Heating Secondary Energy Use and GHG Emissions by Building Type
  1990   1991 1992 1993 1994 1995 1996
Total Water Heating Energy Use (PJ) 230.8   226.5 228.3 234.2 247.9 246.0 247.7

Energy Use by Building Type (PJ)
Single Detached 145.1   142.6 143.5 147.2 155.8 154.3 155.3
Single Attached 22.9   22.8 23.3 24.3 26.2 26.2 26.5
Apartments 57.9   56.3 56.7 57.8 60.9 60.6 61.0
Mobile Homes 4.9   4.8 4.8 4.8 5.0 4.9 4.9

Shares (%)
Single Detached 62.9   63.0 62.9 62.9 62.8 62.7 62.7
Single Attached 9.9   10.1 10.2 10.4 10.6 10.6 10.7
Apartments 25.1   24.9 24.8 24.7 24.6 24.6 24.6
Mobile Homes 2.1   2.1 2.1 2.1 2.0 2.0 2.0

Activity
Total Households (thousands) 9,895   10,183 10,363 10,558 10,716 10,900 11,069
Energy Intensity (GJ/household) 23.3   22.2 22.0 22.2 23.1 22.6 22.4
Total Water Heating GHG Emissions Including Electricity (Mt of CO2e) 12.5   12.1 12.3 12.1 12.6 12.6 12.8

GHG Emissions by Building Type (Mt of CO2e)
Single Detached 7.8   7.6 7.7 7.6 7.9 7.9 8.0
Single Attached 1.2   1.2 1.2 1.2 1.3 1.3 1.4
Apartments 3.2   3.0 3.1 3.0 3.1 3.1 3.2
Mobile Homes 0.3   0.3 0.3 0.3 0.3 0.3 0.3
GHG Intensity (tonne/TJ) 54.2   53.3 53.9 51.6 50.7 51.3 51.7
Total Water Heating GHG Emissions Excluding Electricity (Mt of CO2e) 8.2   8.1 8.1 8.4 9.0 9.0 9.3

GHG Emissions by Building Type (Mt of CO2e)
Single Detached 5.3   5.2 5.2 5.4 5.7 5.7 5.9
Single Attached 0.8   0.8 0.9 0.9 1.0 1.0 1.0
Apartments 1.9   1.8 1.9 1.9 2.0 2.1 2.1
Mobile Homes 0.2   0.2 0.2 0.2 0.2 0.2 0.2
GHG Intensity (tonne/TJ) 35.6   35.6 35.5 36.1 36.3 36.5 37.4