2018				2013
		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Couple with dependent children		222.0	32.7	36.7		213.0	31.6	36.4	+9.0
Couple with adult children only		48.0	7.1	9.4		45.0	6.7	8.4	+3.0
Couple with children - dependency status unknown		-	-	0.1		-	-	0.2	-
One parent family with dependent children		135.0	19.9	14.4		135.0	20.0	16.8	-
One parent family with adult children only		39.0	5.8	7.0		48.0	7.1	6.1	-9.0
One parent family with children - dependency status unknown		-	-	0.1		-	-	0.2	-
Couple without children		234.0	34.5	32.3		234.0	34.7	32.0	-
Total		678.0	100.0	100.0		675.0	100.0	100.0	+3.0