2018				2013
		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Couple with dependent children		123.0	35.7	36.7		129.0	34.1	36.4	-6.0
Couple with adult children only		36.0	10.4	9.4		30.0	7.9	8.4	+6.0
Couple with children - dependency status unknown		-	-	0.1		3.0	0.8	0.2	-3.0
One parent family with dependent children		90.0	26.1	14.4		120.0	31.7	16.8	-30.0
One parent family with adult children only		42.0	12.2	7.0		33.0	8.7	6.1	+9.0
One parent family with children - dependency status unknown		-	-	0.1		6.0	1.6	0.2	-6.0
Couple without children		54.0	15.7	32.3		57.0	15.1	32.0	-3.0
Total		345.0	100.0	100.0		378.0	100.0	100.0	-33.0