Residential Sector
Ontario1
Table 11: Water Heating Secondary Energy Use and GHG Emissions by Building Type
  2000   2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Total Water Heating Energy Use (PJ) 93.6   97.6 97.1 100.5 100.2 102.6 101.5 103.6 101.3 94.7 95.6 102.1 97.8

Energy Use by Building Type (PJ)
Single Detached 57.9   60.3 60.0 62.0 61.4 62.5 61.5 62.4 61.4 57.7 58.6 62.9 60.2
Single Attached 14.2   14.9 14.9 15.6 15.6 16.0 15.9 16.2 15.7 14.4 14.4 15.1 14.6
Apartments 21.0   21.9 21.8 22.5 22.8 23.7 23.8 24.6 24.0 22.3 22.4 23.8 22.8
Mobile Homes 0.5   0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.2

Shares (%)
Single Detached 61.9   61.8 61.7 61.7 61.3 60.9 60.6 60.2 60.6 61.0 61.3 61.6 61.6
Single Attached 15.1   15.3 15.4 15.5 15.5 15.6 15.6 15.7 15.5 15.3 15.0 14.8 14.9
Apartments 22.5   22.4 22.4 22.4 22.7 23.1 23.4 23.8 23.6 23.5 23.4 23.3 23.3
Mobile Homes 0.5   0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.2 0.2

Activity
Total Households (thousands) 4,290.9   4,374.8 4,450.2 4,519.0 4,591.0 4,673.5 4,736.8 4,802.3 4,878.3 4,950.7 4,962.1 5,023.8 5,097.0
Energy Intensity (GJ/household) 21.8   22.3 21.8 22.2 21.8 22.0 21.4 21.6 20.8 19.1 19.3 20.3 19.2
Total Water Heating GHG Emissions Excluding Electricity (Mt of CO2e) 3.9   4.1 4.2 4.3 4.3 4.4 4.4 4.5 4.4 4.1 4.1 4.4 4.2

GHG Emissions by Building Type (Mt of CO2e)
Single Detached 2.4   2.5 2.6 2.6 2.6 2.7 2.6 2.7 2.7 2.5 2.5 2.7 2.6
Single Attached 0.6   0.6 0.6 0.7 0.7 0.7 0.7 0.7 0.7 0.6 0.6 0.7 0.6
Apartments 0.9   0.9 0.9 1.0 1.0 1.0 1.0 1.1 1.0 1.0 1.0 1.0 1.0
Mobile Homes 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
GHG Intensity (tonne/TJ) 42.2   42.4 42.9 42.8 42.5 43.3 43.2 43.6 43.4 42.8 43.0 43.5 43.3

Footnotes:

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