2018				2013
		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Couple with dependent children		159.0	30.6	36.7		171.0	34.1	36.4	-12.0
Couple with adult children only		48.0	9.2	9.4		39.0	7.8	8.4	+9.0
Couple with children - dependency status unknown		-	-	0.1		-	-	0.2	-
One parent family with dependent children		129.0	24.9	14.4		114.0	22.8	16.8	+15.0
One parent family with adult children only		66.0	12.7	7.0		54.0	10.8	6.1	+12.0
One parent family with children - dependency status unknown		-	-	0.1		3.0	0.6	0.2	-3.0
Couple without children		117.0	22.5	32.3		120.0	24.0	32.0	-3.0
Total		519.0	100.0	100.0		501.0	100.0	100.0	+18.0