Residential Sector
Canada
Table 46: Apartments Secondary Energy Use and GHG Emissions by End-Use
  1990   1999 2000 2001 2002 2003 2004 2005 2006
Total Apartments Energy Use (PJ) 248.7   251.6 261.3 251.8 261.3 268.5 272.1 267.5 260.4

Energy Use by End-Use (PJ)
Space Heating 137.2   134.1 142.8 130.9 139.7 144.8 145.9 140.7 132.0
Water Heating 58.0   63.9 64.2 64.9 65.7 67.0 67.8 68.2 68.9
Appliances 46.0   45.4 46.3 47.5 47.3 48.1 49.6 48.6 49.4
Lighting 6.8   7.1 7.3 7.5 7.4 7.6 7.8 7.4 7.4
Space Cooling 0.7   1.1 0.6 1.0 1.2 1.0 1.1 2.7 2.7

Shares (%)
Space Heating 55.2   53.3 54.7 52.0 53.5 53.9 53.6 52.6 50.7
Water Heating 23.3   25.4 24.6 25.8 25.1 25.0 24.9 25.5 26.5
Appliances 18.5   18.0 17.7 18.8 18.1 17.9 18.2 18.1 19.0
Lighting 2.7   2.8 2.8 3.0 2.8 2.8 2.9 2.8 2.8
Space Cooling 0.3   0.4 0.2 0.4 0.5 0.4 0.4 1.0 1.0

Activity
Total Floor Space (million m2) 272   320 323 327 333 340 347 355 364
Total Households (thousands) 3,208   3,665 3,716 3,769 3,819 3,870 3,924 3,986 4,032
Energy Intensity (GJ/m2) 0.92   0.79 0.81 0.77 0.79 0.79 0.78 0.75 0.72
Energy Intensity (GJ/household) 77.5   68.7 70.3 66.8 68.4 69.4 69.3 67.1 64.6
Total Apartments GHG Emissions Including Electricity (Mt of CO2e) 13.5   13.2 14.0 14.0 14.4 15.1 14.9 14.3 13.7

GHG Emissions by End-Use (Mt of CO2e)
Space Heating 7.3   6.8 7.4 7.0 7.3 7.8 7.7 7.3 6.8
Water Heating 3.2   3.4 3.5 3.6 3.6 3.7 3.7 3.6 3.6
Appliances 2.6   2.5 2.7 3.0 2.9 3.1 3.0 2.8 2.7
Lighting 0.4   0.4 0.4 0.5 0.5 0.5 0.5 0.4 0.4
Space Cooling 0.0   0.1 0.0 0.1 0.1 0.1 0.1 0.2 0.1

Shares (%)
Space Heating 54.2   51.6 52.8 49.5 51.1 51.5 51.9 51.2 49.4
Water Heating 23.5   25.7 24.7 25.6 25.1 24.7 24.7 25.4 26.5
Appliances 19.2   19.2 19.1 21.0 20.1 20.2 19.9 19.4 20.0
Lighting 2.8   3.0 3.0 3.3 3.2 3.2 3.1 3.0 3.0
Space Cooling 0.3   0.5 0.3 0.5 0.5 0.4 0.4 1.1 1.1
GHG Intensity (tonne/TJ) 54.1   52.6 53.7 55.8 55.0 56.3 54.8 53.3 52.6
Total Apartments GHG Emissions Excluding Electricity (Mt of CO2e) 7.2   7.1 7.3 6.9 7.2 7.2 7.3 7.1 6.8

GHG Emissions by End-Use (Mt of CO2e)
Space Heating 5.3   4.8 5.1 4.6 4.8 4.9 4.9 4.7 4.3
Water Heating 1.9   2.2 2.2 2.2 2.3 2.3 2.3 2.4 2.4
Appliances 0.0   0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Lighting 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Space Cooling 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Shares (%)
Space Heating 72.9   67.9 68.9 66.6 67.4 67.4 67.2 65.8 63.7
Water Heating 26.5   31.3 30.3 32.6 31.7 31.8 31.9 33.2 35.2
Appliances 0.6   0.8 0.8 0.9 0.8 0.9 0.9 1.0 1.1
Lighting 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Space Cooling 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
GHG Intensity (tonne/TJ) 29.0   28.1 28.1 27.3 27.4 26.9 26.8 26.7 26.2
Heating Degree-Day Index 0.92   0.88 0.96 0.88 0.93 0.96 0.95 0.92 0.85
Cooling Degree-Day Index 1.05   1.54 0.91 1.43 1.73 1.32 0.95 1.79 1.38