Residential Sector
Ontario1
Table 6: Space Heating Secondary Energy Use and GHG Emissions by Building Type
  2000   2017 2018
Total Space Heating Energy Use (PJ) 368.4   346.8 400.0

Energy Use by Building Type (PJ)
Single Detached 276.7   251.8 290.1
Single Attached 42.2   46.3 53.8
Apartments 47.2   46.8 54.0
Mobile Homes 2.3   1.9 2.1

Shares (%)
Single Detached 75.1   72.6 72.5
Single Attached 11.5   13.4 13.4
Apartments 12.8   13.5 13.5
Mobile Homes 0.6   0.5 0.5

Activity
Total Floor Space (million m2) 597.3   821.9 848.3
Energy Intensity (GJ/m2) 0.62   0.42 0.47
Total Space Heating GHG Emissions Excluding Electricity (Mt of CO2e) 15.5   13.8 16.5

GHG Emissions by Building Type (Mt of CO2e)
Single Detached 11.6   10.0 11.9
Single Attached 1.8   1.9 2.2
Apartments 2.0   1.9 2.2
Mobile Homes 0.1   0.1 0.1
GHG Intensity (tonne/TJ) 42.2   39.8 41.3
Heating Degree-Day Index 0.94   0.92 0.92

Footnotes:

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