Residential Sector
Canada
Table 5: Space Cooling Secondary Energy Use and GHG Emissions by Cooling System Type
  2000   2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Total Space Cooling Energy Use1 (PJ) 13.1   21.7 26.4 20.5 15.9 31.9 25.2 25.9 19.2 16.9 32.4 32.7 37.4 26.3 24.6 31.6 38.6 29.9

Energy Use by Cooling System Type (PJ)
Room 2.2   3.7 4.6 3.8 2.6 5.1 4.3 4.5 3.5 3.4 5.7 5.6 6.6 4.8 4.7 5.7 6.4 5.2
Central 10.9   18.0 21.8 16.7 13.3 26.8 20.9 21.4 15.6 13.5 26.6 27.1 30.7 21.5 20.0 25.9 32.2 24.6

Shares (%)
Room 16.8   17.2 17.5 18.3 16.4 16.1 17.1 17.2 18.4 19.9 17.7 17.2 17.8 18.4 19.0 18.1 16.6 17.5
Central 83.2   82.8 82.5 81.7 83.6 83.9 82.9 82.8 81.6 80.1 82.3 82.8 82.2 81.6 81.0 81.9 83.4 82.5

Activity
Cooled Floor Space (million m2) 500   534 568 610 640 675 727 721 767 817 876 959 1,005 1,054 1,106 1,157 1,177 1,197
Energy Intensity (MJ/m2) 26.2   40.7 46.5 33.5 24.9 47.3 34.6 36.0 25.0 20.7 37.0 34.2 37.2 25.0 22.3 27.3 32.8 24.9
Total Space Cooling GHG Emissions Including Electricity (Mt of CO2e) 0.8   1.4 1.6 1.3 1.0 1.8 1.4 1.5 1.0 0.8 1.6 1.4 1.5 1.0 0.9 1.3 1.4 1.1

GHG Emissions by Cooling System Type (Mt of CO2e)
Room 0.1   0.2 0.3 0.2 0.2 0.3 0.2 0.3 0.2 0.2 0.3 0.2 0.3 0.2 0.2 0.2 0.2 0.2
Central 0.7   1.2 1.3 1.1 0.8 1.5 1.2 1.2 0.8 0.6 1.3 1.2 1.3 0.8 0.8 1.0 1.2 0.9

Shares (%)
Room 16.8   17.2 17.5 18.3 16.4 16.1 17.1 17.2 18.4 19.9 17.7 17.2 17.8 18.4 19.0 18.1 16.6 17.5
Central 83.2   82.8 82.5 81.7 83.6 83.9 82.9 82.8 81.6 80.1 82.3 82.8 82.2 81.6 81.0 81.9 83.4 82.5
GHG Intensity (tonne/TJ) 59.6   64.1 61.6 64.1 60.1 57.6 56.1 57.2 53.0 47.7 49.6 43.5 40.8 39.1 37.9 40.2 37.3 36.1
Total Space Cooling GHG Emissions Excluding Electricity1 (Mt of CO2e) –   – – – – – – – – – – – – – – – – –
GHG Intensity (tonne/TJ) –   – – – – – – – – – – – – – – – – –
Cooling Degree-Day Index 0.91   1.43 1.73 1.32 0.95 1.79 1.38 1.44 1.08 0.93 1.58 1.51 1.70 1.18 1.11 1.37 1.78 1.37

Footnotes:

1) Space cooling consumes only electricity.