2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		129	6.4	7.8		153	8.0	8.6	-24
5 to 9 years		171	8.5	8.4		138	7.2	8.1	+33
10 to 14 years		132	6.6	7.6		126	6.6	7.8	+6
15 to 19 years		102	5.1	6.9		105	5.5	7.4	-3
20 to 24 years		84	4.2	6.2		102	5.3	6.4	-18
25 to 29 years		117	5.8	6.7		75	3.9	5.3	+42
30 to 34 years		123	6.1	6.4		87	4.6	6.1	+36
35 to 39 years		129	6.4	6.7		150	7.9	7.1	-21
40 to 44 years		171	8.5	6.9		189	9.9	7.8	-18
45 to 49 years		180	8.9	7.2		138	7.2	7.3	+42
50 to 54 years		138	6.9	6.6		165	8.6	6.8	-27
55 to 59 years		159	7.9	6.1		147	7.7	5.9	+12
60 to 64 years		126	6.3	5.1		117	6.1	5.1	+9
65 to 69 years		99	4.9	4.2		93	4.9	4.0	+6
70 to 74 years		72	3.6	3.2		66	3.5	2.8	+6
75 to 79 years		42	2.1	2.1		30	1.6	1.6	+12
80 to 84 years		21	1.0	1.1		21	1.1	1.1	-
85 years and over		15	0.7	1.0		15	0.8	0.8	-
Total		2,013	100.0	100.0		1,908	100.0	100.0	+105