2018				2013
		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Couple with dependent children		195.0	38.7	36.7		156.0	32.3	36.4	+39.0
Couple with adult children only		36.0	7.1	9.4		42.0	8.7	8.4	-6.0
Couple with children - dependency status unknown		3.0	0.6	0.1		3.0	0.6	0.2	-
One parent family with dependent children		60.0	11.9	14.4		90.0	18.6	16.8	-30.0
One parent family with adult children only		51.0	10.1	7.0		39.0	8.1	6.1	+12.0
One parent family with children - dependency status unknown		-	-	0.1		-	-	0.2	-
Couple without children		159.0	31.5	32.3		153.0	31.7	32.0	+6.0
Total		504.0	100.0	100.0		483.0	100.0	100.0	+21.0