Residential Sector
Ontario1
Table 39: Apartments Secondary Energy Use and GHG Emissions by End-Use
  1990   2011 2012 2013 2014 2015
Total Apartments Energy Use (PJ) 82.0   100.3 94.0 101.9 106.8 103.7

Energy Use by End-Use (PJ)
Space Heating 45.7   47.2 41.8 48.7 52.4 48.6
Water Heating 18.9   38.8 37.1 38.8 40.4 40.4
Appliances 15.0   11.7 12.3 12.2 12.0 12.2
Lighting 2.0   1.2 1.3 1.2 1.1 1.2
Space Cooling 0.5   1.3 1.6 1.0 0.9 1.2

Shares (%)
Space Heating 55.7   47.1 44.4 47.8 49.1 46.9
Water Heating 23.0   38.7 39.5 38.0 37.9 38.9
Appliances 18.2   11.7 13.1 12.0 11.2 11.8
Lighting 2.5   1.2 1.3 1.2 1.0 1.2
Space Cooling 0.6   1.3 1.7 1.0 0.8 1.2

Activity
Total Floor Space (million m2) 92.3   137.7 140.0 145.5 147.8 151.4
Total Households (thousands) 1,098.2   1,493.9 1,514.8 1,532.3 1,542.5 1,557.6
Energy Intensity (GJ/m2) 0.89   0.73 0.67 0.70 0.72 0.69
Energy Intensity (GJ/household) 74.7   67.2 62.1 66.5 69.2 66.6
Total Apartments GHG Emissions Excluding Electricity (Mt of CO2e) 2.7   3.6 3.3 3.6 3.8 3.7

GHG Emissions by End-Use (Mt of CO2e)
Space Heating 2.0   1.7 1.5 1.7 1.9 1.7
Water Heating 0.7   1.8 1.7 1.8 1.9 1.9
Appliances 0.0   0.1 0.1 0.1 0.1 0.1
Lighting 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

Shares (%)
Space Heating 72.4   47.5 44.9 47.8 48.9 46.7
Water Heating 26.7   50.3 52.8 50.0 48.9 51.0
Appliances 0.9   2.2 2.3 2.2 2.2 2.3
Lighting 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
GHG Intensity (tonne/TJ) 33.1   36.3 34.9 35.5 36.0 35.3
Heating Degree-Day Index 0.89   0.87 0.79 0.92 1.00 0.92
Cooling Degree-Day Index 1.05   1.65 1.85 1.23 1.03 1.36

Footnotes:

1) Data on GHG emissions are presented excluding GHG emissions related to electricity production only.