Survey Data

	Percentage of houses	Total houses surveyed	Change since 2006*
No gas system	74%	7713	-1%
Bottled gas at the house	24%	7713	2%
Mains gas piped to the house	2%	7713	-1%
No gas flowing (at time of survey of houses with gas system installed +)	12%	2042+	2%
Gas installation OK (at time of survey of houses with gas system installed +)	48%	2042+	-3%
Ducted gas heating	0%	7712	0
Non-ducted gas heating	3%	7712	-2%
Gas powered hot water system	5%	7703	-1%
Gas cook top	20%	7650	1%