Residential Sector
Quebec
Table 21: Heating System Stock by Building Type and Heating System Type
  1990   2011 2012 2013 2014 2015
Total Heating System Stock (thousands) 2,748.1   3,631.2 3,674.0 3,747.4 3,785.1 3,820.7

Heating System Stock by Building Type (thousands)
Single Detached 1,216.2   1,664.0 1,678.1 1,702.3 1,709.7 1,715.8
Single Attached 170.4   302.9 308.3 316.1 321.1 326.6
Apartments 1,319.3   1,620.9 1,643.9 1,684.9 1,710.1 1,734.0
Mobile Homes 42.2   43.3 43.6 44.1 44.2 44.3

Shares (%)
Single Detached 44.3   45.8 45.7 45.4 45.2 44.9
Single Attached 6.2   8.3 8.4 8.4 8.5 8.5
Apartments 48.0   44.6 44.7 45.0 45.2 45.4
Mobile Homes 1.5   1.2 1.2 1.2 1.2 1.2

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 422.6   0.0 0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 0.0   329.5 328.0 325.5 321.7 315.5
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 203.6   5.4 0.8 0.3 0.2 0.1
Natural Gas – Medium Efficiency 8.0   24.4 23.3 22.4 21.3 20.1
Natural Gas – High Efficiency 17.8   78.3 78.4 86.3 93.1 99.0
Electric 1,497.3   2,234.8 2,267.8 2,313.5 2,330.7 2,348.7
Heat Pump 87.4   205.6 212.4 221.3 227.7 234.2
Other1 4.7   4.1 4.1 4.2 4.2 4.3
Wood 50.3   99.7 99.2 102.1 103.6 105.3

Dual Systems
Wood/Electric 302.2   382.5 387.4 393.2 398.3 403.6
Wood/Heating Oil 80.3   101.8 103.1 104.7 106.0 107.4
Natural Gas/Electric 5.9   18.6 19.2 19.7 20.3 20.8
Heating Oil/Electric 68.1   146.5 150.2 154.2 157.9 161.7

Shares (%)
Heating Oil – Normal Efficiency 15.4   0.0 0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 0.0   9.1 8.9 8.7 8.5 8.3
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 7.4   0.1 0.0 0.0 0.0 0.0
Natural Gas – Medium Efficiency 0.3   0.7 0.6 0.6 0.6 0.5
Natural Gas – High Efficiency 0.6   2.2 2.1 2.3 2.5 2.6
Electric 54.5   61.5 61.7 61.7 61.6 61.5
Heat Pump 3.2   5.7 5.8 5.9 6.0 6.1
Other1 0.2   0.1 0.1 0.1 0.1 0.1
Wood 1.8   2.7 2.7 2.7 2.7 2.8

Dual Systems
Wood/Electric 11.0   10.5 10.5 10.5 10.5 10.6
Wood/Heating Oil 2.9   2.8 2.8 2.8 2.8 2.8
Natural Gas/Electric 0.2   0.5 0.5 0.5 0.5 0.5
Heating Oil/Electric 2.5   4.0 4.1 4.1 4.2 4.2

Footnotes:

1) “Other” includes coal and propane.