Residential Sector
Canada
Table 46: Apartments Secondary Energy Use and GHG Emissions by End-Use
  1990   2012 2013 2014 2015
Total Apartments Energy Use (PJ) 248.7   273.1 287.1 294.5 282.8

Energy Use by End-Use (PJ)
Space Heating 137.2   146.4 164.4 171.6 162.8
Water Heating 58.0   76.1 74.4 74.8 72.7
Appliances 46.0   42.5 41.3 41.2 40.1
Lighting 6.8   5.4 5.1 5.0 5.0
Space Cooling 0.7   2.7 1.9 1.8 2.3

Shares (%)
Space Heating 55.2   53.6 57.3 58.3 57.6
Water Heating 23.3   27.9 25.9 25.4 25.7
Appliances 18.5   15.6 14.4 14.0 14.2
Lighting 2.7   2.0 1.8 1.7 1.8
Space Cooling 0.3   1.0 0.7 0.6 0.8

Activity
Total Floor Space (million m2) 272   416 434 444 456
Total Households (thousands) 3,208   4,267 4,310 4,348 4,388
Energy Intensity (GJ/m2) 0.92   0.66 0.66 0.66 0.62
Energy Intensity (GJ/household) 77.5   64.0 66.6 67.7 64.4
Total Apartments GHG Emissions Including Electricity (Mt of CO2e) 13.5   12.1 12.7 12.6 11.9

GHG Emissions by End-Use (Mt of CO2e)
Space Heating 7.3   6.4 7.2 7.3 6.8
Water Heating 3.2   3.6 3.5 3.5 3.3
Appliances 2.6   1.7 1.7 1.6 1.5
Lighting 0.4   0.2 0.2 0.2 0.2
Space Cooling 0.0   0.1 0.1 0.1 0.1

Shares (%)
Space Heating 54.1   53.3 56.9 58.1 57.3
Water Heating 23.5   29.9 27.7 27.5 27.9
Appliances 19.2   14.1 13.2 12.4 12.5
Lighting 2.8   1.8 1.6 1.5 1.5
Space Cooling 0.3   0.9 0.6 0.5 0.7
GHG Intensity (tonne/TJ) 54.2   44.3 44.2 42.7 42.2
Total Apartments GHG Emissions Excluding Electricity (Mt of CO2e) 7.2   6.8 7.0 7.2 6.8

GHG Emissions by End-Use (Mt of CO2e)
Space Heating 5.3   3.8 4.2 4.3 4.0
Water Heating 1.9   2.8 2.8 2.8 2.7
Appliances 0.0   0.1 0.1 0.1 0.1
Lighting 0.0   0.0 0.0 0.0 0.0
Space Cooling 0.0   0.0 0.0 0.0 0.0

Shares (%)
Space Heating 72.9   56.2 59.0 59.7 58.6
Water Heating 26.5   41.9 39.2 38.5 39.4
Appliances 0.6   1.9 1.9 1.9 2.0
Lighting 0.0   0.0 0.0 0.0 0.0
Space Cooling 0.0   0.0 0.0 0.0 0.0
GHG Intensity (tonne/TJ) 29.0   24.8 24.5 24.4 24.0
Heating Degree-Day Index 0.92   0.84 0.93 0.98 0.92
Cooling Degree-Day Index 1.05   1.70 1.18 1.11 1.37