2018				2013
		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Couple with dependent children		195.0	35.3	36.7		189.0	34.4	36.4	+6.0
Couple with adult children only		48.0	8.7	9.4		36.0	6.6	8.4	+12.0
Couple with children - dependency status unknown		-	-	0.1		-	-	0.2	-
One parent family with dependent children		117.0	21.2	14.4		129.0	23.5	16.8	-12.0
One parent family with adult children only		63.0	11.4	7.0		51.0	9.3	6.1	+12.0
One parent family with children - dependency status unknown		-	-	0.1		3.0	0.5	0.2	-3.0
Couple without children		129.0	23.4	32.3		141.0	25.7	32.0	-12.0
Total		552.0	100.0	100.0		549.0	100.0	100.0	+3.0