Residential Sector
Canada
Table 15: Water Heating Secondary Energy Use and GHG Emissions by Building Type
  1990   2011 2012 2013 2014 2015
Total Water Heating Energy Use (PJ) 230.8   376.9 327.1 315.8 315.0 304.6

Energy Use by Building Type (PJ)
Single Detached 145.0   239.9 208.2 200.2 199.2 192.3
Single Attached 22.9   43.8 37.9 36.9 37.1 36.1
Apartments 58.0   86.8 76.1 74.4 74.8 72.7
Mobile Homes 4.9   6.4 4.9 4.3 3.9 3.6

Shares (%)
Single Detached 62.8   63.6 63.6 63.4 63.2 63.1
Single Attached 9.9   11.6 11.6 11.7 11.8 11.9
Apartments 25.1   23.0 23.2 23.6 23.8 23.8
Mobile Homes 2.1   1.7 1.5 1.3 1.2 1.2

Activity
Total Households (thousands) 9,895   13,551 13,706 13,858 13,989 14,137
Energy Intensity (GJ/household) 23.3   27.8 23.9 22.8 22.5 21.6
Total Water Heating GHG Emissions Including Electricity (Mt of CO2e) 12.5   18.5 15.7 15.1 14.8 14.2

GHG Emissions by Building Type (Mt of CO2e)
Single Detached 7.8   11.8 10.0 9.6 9.4 9.0
Single Attached 1.2   2.2 1.8 1.8 1.8 1.7
Apartments 3.2   4.2 3.6 3.5 3.5 3.3
Mobile Homes 0.3   0.3 0.2 0.2 0.2 0.2
GHG Intensity (tonne/TJ) 54.2   49.2 48.0 47.7 46.9 46.5
Total Water Heating GHG Emissions Excluding Electricity (Mt of CO2e) 8.2   15.5 13.1 12.5 12.4 12.0

GHG Emissions by Building Type (Mt of CO2e)
Single Detached 5.3   10.0 8.4 8.1 8.0 7.7
Single Attached 0.8   1.9 1.6 1.5 1.5 1.5
Apartments 1.9   3.4 2.8 2.8 2.8 2.7
Mobile Homes 0.2   0.3 0.2 0.2 0.2 0.2
GHG Intensity (tonne/TJ) 35.6   41.0 40.0 39.7 39.5 39.3