Residential Sector
Ontario
Table 30: Apartments and Mobile Homes Water Heater Stock by Energy Source
  1990   2011 2012 2013 2014 2015
Total Apartments Water Heater Stock (thousands) 1,135.5   1,534.1 1,553.7 1,603.9 1,623.9 1,656.2

Water Heater Stock by Energy Source (thousands)
Electricity 471.5   402.5 418.7 435.9 444.9 457.5
Natural Gas 637.1   1,084.2 1,089.5 1,124.5 1,138.5 1,161.0
Heating Oil 21.6   34.3 30.9 27.9 24.3 20.8
Steam 0.0   0.0 0.0 0.0 0.0 0.0
Other1 4.7   12.6 14.2 15.1 15.7 16.4
Wood 0.7   0.5 0.5 0.5 0.5 0.5

Shares (%)
Electricity 41.5   26.2 26.9 27.2 27.4 27.6
Natural Gas 56.1   70.7 70.1 70.1 70.1 70.1
Heating Oil 1.9   2.2 2.0 1.7 1.5 1.3
Steam 0.0   0.0 0.0 0.0 0.0 0.0
Other1 0.4   0.8 0.9 0.9 1.0 1.0
Wood 0.1   0.0 0.0 0.0 0.0 0.0
Total Mobile Homes Water Heater Stock (thousands) 29.6   26.8 26.9 27.2 27.3 27.4

Water Heater Stock by Energy Source (thousands)
Electricity 12.3   7.0 7.2 7.4 7.5 7.6
Natural Gas 16.6   18.9 18.9 19.0 19.1 19.2
Heating Oil 0.6   0.6 0.5 0.5 0.4 0.3
Steam 0.0   0.0 0.0 0.0 0.0 0.0
Other1 0.1   0.2 0.2 0.3 0.3 0.3
Wood 0.0   0.0 0.0 0.0 0.0 0.0

Shares (%)
Electricity 41.5   26.2 26.9 27.2 27.4 27.6
Natural Gas 56.1   70.7 70.1 70.1 70.1 70.1
Heating Oil 1.9   2.2 2.0 1.7 1.5 1.3
Steam 0.0   0.0 0.0 0.0 0.0 0.0
Other1 0.4   0.8 0.9 0.9 1.0 1.0
Wood 0.1   0.0 0.0 0.0 0.0 0.0

Footnotes:

1) “Other” includes coal and propane.