Residential Sector
Atlantic
Table 30: Apartments and Mobile Homes Water Heater Stock by Energy Source
  2000   2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Total Apartments Water Heater Stock (thousands) 175.0   176.3 177.8 179.6 182.6 184.5 186.5 189.0 191.3 193.5 195.7 198.3 201.5 205.9 208.5 210.5 213.4 215.4

Water Heater Stock by Energy Source (thousands)
Electricity 119.3   119.9 120.2 120.6 123.2 124.4 126.0 128.6 130.9 134.1 137.6 141.4 146.1 151.9 156.4 160.4 165.0 168.8
Natural Gas 0.0   0.0 0.0 0.0 0.0 0.3 0.7 1.1 1.4 1.7 1.9 2.2 2.1 1.9 1.7 1.5 1.5 1.6
Heating Oil 50.5   51.6 53.0 54.4 54.7 55.0 55.1 54.6 54.2 52.9 51.5 50.3 49.0 48.0 46.5 44.8 43.2 41.6
Steam 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
Other1 0.5   0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.6 0.6 0.7 0.8 0.9 1.0 1.1
Wood 4.7   4.4 4.2 4.3 4.3 4.3 4.3 4.3 4.4 4.3 4.1 3.9 3.7 3.4 3.1 2.8 2.6 2.3

Shares (%)
Electricity 68.2   68.0 67.6 67.1 67.4 67.4 67.6 68.0 68.4 69.3 70.3 71.3 72.5 73.8 75.0 76.2 77.3 78.3
Natural Gas 0.0   0.0 0.0 0.0 0.0 0.2 0.4 0.6 0.7 0.9 1.0 1.1 1.0 0.9 0.8 0.7 0.7 0.7
Heating Oil 28.9   29.2 29.8 30.3 30.0 29.8 29.5 28.9 28.3 27.3 26.3 25.4 24.3 23.3 22.3 21.3 20.3 19.3
Steam 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
Other1 0.3   0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.3 0.3 0.3 0.4 0.4 0.5 0.5
Wood 2.7   2.5 2.3 2.4 2.4 2.3 2.3 2.3 2.3 2.2 2.1 2.0 1.8 1.7 1.5 1.4 1.2 1.1
Total Mobile Homes Water Heater Stock (thousands) 35.7   36.0 36.4 36.9 37.3 37.7 38.1 38.4 38.8 39.1 39.4 39.6 39.9 40.1 40.3 40.4 40.6 40.8

Water Heater Stock by Energy Source (thousands)
Electricity 24.6   24.7 24.9 25.1 25.4 25.7 26.0 26.4 26.9 27.4 28.1 28.6 29.3 30.0 30.6 31.2 31.8 32.3
Natural Gas 0.0   0.0 0.0 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.5 0.6 0.5 0.5 0.4 0.4 0.4 0.4
Heating Oil 10.1   10.3 10.5 10.8 10.9 10.9 10.9 10.7 10.5 10.2 9.9 9.5 9.2 8.8 8.5 8.1 7.7 7.4
Steam 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
Other1 0.1   0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2
Wood 0.9   0.9 0.8 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.8 0.8 0.7 0.7 0.6 0.5 0.5 0.4

Shares (%)
Electricity 68.8   68.7 68.4 68.0 68.2 68.2 68.4 68.8 69.3 70.2 71.3 72.2 73.4 74.7 76.0 77.2 78.3 79.4
Natural Gas 0.0   0.0 0.0 0.0 0.0 0.2 0.5 0.8 1.0 1.2 1.3 1.5 1.4 1.2 1.1 1.0 0.9 0.9
Heating Oil 28.2   28.5 29.0 29.4 29.2 28.9 28.5 27.8 27.2 26.1 25.0 24.1 23.0 22.1 21.1 20.1 19.1 18.1
Steam 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
Other1 0.3   0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.3 0.3 0.3 0.4 0.4 0.5 0.5
Wood 2.7   2.5 2.3 2.4 2.4 2.4 2.3 2.4 2.3 2.3 2.1 2.0 1.9 1.7 1.5 1.4 1.2 1.1

Footnotes:

1) “Other” includes coal and propane.