2018				2013
		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Couple with dependent children		327.0	34.5	36.7		321.0	34.0	36.4	+6.0
Couple with adult children only		93.0	9.8	9.4		78.0	8.3	8.4	+15.0
Couple with children - dependency status unknown		-	-	0.1		3.0	0.3	0.2	-3.0
One parent family with dependent children		270.0	28.5	14.4		303.0	32.1	16.8	-33.0
One parent family with adult children only		111.0	11.7	7.0		84.0	8.9	6.1	+27.0
One parent family with children - dependency status unknown		3.0	0.3	0.1		3.0	0.3	0.2	-
Couple without children		144.0	15.2	32.3		153.0	16.2	32.0	-9.0
Total		948.0	100.0	100.0		945.0	100.0	100.0	+3.0