Residential Sector
Canada
Table 29: Single Attached Heating System Stock by Heating System Type
  2000   2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Total Single Attached Heating System Stock (thousands) 1,285   1,314 1,344 1,375 1,410 1,446 1,483 1,520 1,555 1,588 1,619 1,650 1,682 1,715 1,748 1,779 1,811 1,845

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 59   51 41 35 29 24 18 12 8 5 3 2 2 1 1 1 1 1
Heating Oil – Medium Efficiency 71   77 82 85 90 92 94 95 95 95 95 95 94 93 91 88 85 81
Heating Oil – High Efficiency 0   0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Natural Gas – Normal Efficiency 322   305 286 265 240 215 189 164 140 116 94 73 54 36 20 7 3 1
Natural Gas – Medium Efficiency 231   250 271 290 311 330 347 362 371 377 375 372 367 359 350 337 321 302
Natural Gas – High Efficiency 140   159 181 205 232 260 292 323 358 391 427 463 500 539 579 619 654 690
Electric 342   348 355 363 372 386 402 417 434 453 471 489 507 525 543 561 579 597
Heat Pump 29   31 33 35 37 39 41 43 45 47 49 51 54 56 58 60 62 64
Other1 15   15 16 16 16 17 17 18 19 20 21 22 24 25 27 29 31 33
Wood 45   45 46 47 48 50 49 50 49 48 46 44 42 40 38 36 34 33

Dual Systems
Wood/Electric 12   12 12 12 12 13 13 13 13 13 13 13 14 14 14 14 14 14
Wood/Heating Oil 5   5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7
Natural Gas/Electric 3   3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4
Heating Oil/Electric 11   12 12 13 13 13 14 14 14 14 15 15 15 16 16 16 17 17

Shares (%)
Heating Oil – Normal Efficiency 4.6   3.9 3.0 2.5 2.1 1.6 1.2 0.8 0.5 0.3 0.2 0.1 0.1 0.1 0.1 0.0 0.0 0.0
Heating Oil – Medium Efficiency 5.5   5.9 6.1 6.2 6.4 6.4 6.3 6.2 6.1 6.0 5.9 5.7 5.6 5.4 5.2 5.0 4.7 4.4
Heating Oil – High Efficiency 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 0.0 0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 25.0   23.2 21.3 19.3 17.0 14.9 12.8 10.8 9.0 7.3 5.8 4.4 3.2 2.1 1.2 0.4 0.2 0.1
Natural Gas – Medium Efficiency 18.0   19.0 20.2 21.1 22.1 22.8 23.4 23.8 23.9 23.7 23.2 22.5 21.8 21.0 20.0 18.9 17.7 16.4
Natural Gas – High Efficiency 10.9   12.1 13.5 14.9 16.5 18.0 19.7 21.3 23.0 24.6 26.4 28.1 29.7 31.4 33.1 34.8 36.1 37.4
Electric 26.6   26.5 26.4 26.4 26.4 26.7 27.1 27.5 27.9 28.5 29.1 29.6 30.2 30.6 31.1 31.5 32.0 32.4
Heat Pump 2.3   2.4 2.4 2.5 2.6 2.7 2.8 2.8 2.9 3.0 3.0 3.1 3.2 3.2 3.3 3.4 3.4 3.5
Other1 1.2   1.2 1.2 1.2 1.1 1.1 1.2 1.2 1.2 1.3 1.3 1.3 1.4 1.5 1.5 1.6 1.7 1.8
Wood 3.5   3.4 3.4 3.4 3.4 3.4 3.3 3.3 3.1 3.0 2.8 2.7 2.5 2.3 2.2 2.0 1.9 1.8

Dual Systems
Wood/Electric 0.9   0.9 0.9 0.9 0.9 0.9 0.9 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
Wood/Heating Oil 0.4   0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Natural Gas/Electric 0.2   0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Heating Oil/Electric 0.9   0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9

Footnotes:

1) “Other” includes coal and propane.