2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		108	5.0	7.8		144	6.8	8.6	-36
5 to 9 years		138	6.4	8.4		129	6.1	8.1	+9
10 to 14 years		150	7.0	7.6		144	6.8	7.8	+6
15 to 19 years		135	6.3	6.9		129	6.1	7.4	+6
20 to 24 years		102	4.8	6.2		93	4.4	6.4	+9
25 to 29 years		99	4.6	6.7		84	4.0	5.3	+15
30 to 34 years		90	4.2	6.4		108	5.1	6.1	-18
35 to 39 years		120	5.6	6.7		141	6.7	7.1	-21
40 to 44 years		156	7.3	6.9		168	7.9	7.8	-12
45 to 49 years		162	7.6	7.2		192	9.1	7.3	-30
50 to 54 years		180	8.4	6.6		159	7.5	6.8	+21
55 to 59 years		165	7.7	6.1		168	7.9	5.9	-3
60 to 64 years		159	7.4	5.1		156	7.4	5.1	+3
65 to 69 years		144	6.7	4.2		126	6.0	4.0	+18
70 to 74 years		111	5.2	3.2		84	4.0	2.8	+27
75 to 79 years		69	3.2	2.1		39	1.8	1.6	+30
80 to 84 years		27	1.3	1.1		27	1.3	1.1	-
85 years and over		30	1.4	1.0		24	1.1	0.8	+6
Total		2,142	100.0	100.0		2,115	100.0	100.0	+27