2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		195	7.3	7.8		231	9.4	8.6	-36
5 to 9 years		219	8.1	8.4		198	8.1	8.1	+21
10 to 14 years		201	7.5	7.6		162	6.6	7.8	+39
15 to 19 years		150	5.6	6.9		123	5.0	7.4	+27
20 to 24 years		150	5.6	6.2		183	7.4	6.4	-33
25 to 29 years		219	8.1	6.7		165	6.7	5.3	+54
30 to 34 years		222	8.3	6.4		171	7.0	6.1	+51
35 to 39 years		186	6.9	6.7		195	7.9	7.1	-9
40 to 44 years		183	6.8	6.9		189	7.7	7.8	-6
45 to 49 years		189	7.0	7.2		141	5.7	7.3	+48
50 to 54 years		153	5.7	6.6		162	6.6	6.8	-9
55 to 59 years		159	5.9	6.1		153	6.2	5.9	+6
60 to 64 years		165	6.1	5.1		126	5.1	5.1	+39
65 to 69 years		114	4.2	4.2		96	3.9	4.0	+18
70 to 74 years		72	2.7	3.2		69	2.8	2.8	+3
75 to 79 years		57	2.1	2.1		39	1.6	1.6	+18
80 to 84 years		30	1.1	1.1		27	1.1	1.1	+3
85 years and over		24	0.9	1.0		24	1.0	0.8	-
Total		2,688	100.0	100.0		2,457	100.0	100.0	+231