2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		207	8.6	7.8		192	8.9	8.6	+15
5 to 9 years		219	9.1	8.4		156	7.2	8.1	+63
10 to 14 years		177	7.3	7.6		171	7.9	7.8	+6
15 to 19 years		195	8.1	6.9		198	9.2	7.4	-3
20 to 24 years		201	8.3	6.2		165	7.6	6.4	+36
25 to 29 years		186	7.7	6.7		159	7.4	5.3	+27
30 to 34 years		171	7.1	6.4		132	6.1	6.1	+39
35 to 39 years		159	6.6	6.7		144	6.7	7.1	+15
40 to 44 years		153	6.3	6.9		150	7.0	7.8	+3
45 to 49 years		141	5.8	7.2		123	5.7	7.3	+18
50 to 54 years		126	5.2	6.6		126	5.8	6.8	-
55 to 59 years		135	5.6	6.1		129	6.0	5.9	+6
60 to 64 years		111	4.6	5.1		96	4.5	5.1	+15
65 to 69 years		87	3.6	4.2		72	3.3	4.0	+15
70 to 74 years		63	2.6	3.2		66	3.1	2.8	-3
75 to 79 years		42	1.7	2.1		30	1.4	1.6	+12
80 to 84 years		21	0.9	1.1		30	1.4	1.1	-9
85 years and over		21	0.9	1.0		12	0.6	0.8	+9
Total		2,418	100.0	100.0		2,157	100.0	100.0	+261