Residential Sector
Canada
Table 30: Apartments Heating System Stock by Heating System Type
  1990   2012 2013 2014 2015 2016
Total Apartments Heating System Stock (thousands) 3,380   4,553 4,630 4,708 4,802 4,890

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 553   24 21 13 10 4
Heating Oil – Medium Efficiency 7   348 354 362 366 375
Heating Oil – High Efficiency 0   0 0 0 0 0
Natural Gas – Normal Efficiency 1,176   140 104 71 43 20
Natural Gas – Medium Efficiency 56   765 751 731 705 673
Natural Gas – High Efficiency 89   1,031 1,121 1,214 1,318 1,416
Electric 1,290   1,889 1,916 1,945 1,980 2,012
Heat Pump 18   50 52 54 57 59
Other1 23   40 41 41 42 43
Wood 119   176 179 182 185 188

Dual Systems
Wood/Electric 17   24 24 25 25 26
Wood/Heating Oil 7   10 10 11 11 11
Natural Gas/Electric 6   17 17 18 18 19
Heating Oil/Electric 19   39 40 41 42 43

Shares (%)
Heating Oil – Normal Efficiency 16.4   0.5 0.4 0.3 0.2 0.1
Heating Oil – Medium Efficiency 0.2   7.6 7.7 7.7 7.6 7.7
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 34.8   3.1 2.2 1.5 0.9 0.4
Natural Gas – Medium Efficiency 1.7   16.8 16.2 15.5 14.7 13.8
Natural Gas – High Efficiency 2.6   22.6 24.2 25.8 27.4 29.0
Electric 38.2   41.5 41.4 41.3 41.2 41.1
Heat Pump 0.5   1.1 1.1 1.2 1.2 1.2
Other1 0.7   0.9 0.9 0.9 0.9 0.9
Wood 3.5   3.9 3.9 3.9 3.8 3.8

Dual Systems
Wood/Electric 0.5   0.5 0.5 0.5 0.5 0.5
Wood/Heating Oil 0.2   0.2 0.2 0.2 0.2 0.2
Natural Gas/Electric 0.2   0.4 0.4 0.4 0.4 0.4
Heating Oil/Electric 0.6   0.9 0.9 0.9 0.9 0.9

Footnotes:

1) “Other” includes coal and propane.