2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		309	8.3	7.8		357	10.0	8.6	-48
5 to 9 years		309	8.3	8.4		330	9.3	8.1	-21
10 to 14 years		297	7.9	7.6		255	7.2	7.8	+42
15 to 19 years		234	6.3	6.9		222	6.2	7.4	+12
20 to 24 years		207	5.5	6.2		192	5.4	6.4	+15
25 to 29 years		291	7.8	6.7		240	6.7	5.3	+51
30 to 34 years		285	7.6	6.4		267	7.5	6.1	+18
35 to 39 years		234	6.3	6.7		264	7.4	7.1	-30
40 to 44 years		228	6.1	6.9		249	7.0	7.8	-21
45 to 49 years		279	7.5	7.2		210	5.9	7.3	+69
50 to 54 years		228	6.1	6.6		210	5.9	6.8	+18
55 to 59 years		198	5.3	6.1		189	5.3	5.9	+9
60 to 64 years		189	5.0	5.1		138	3.9	5.1	+51
65 to 69 years		144	3.8	4.2		135	3.8	4.0	+9
70 to 74 years		123	3.3	3.2		96	2.7	2.8	+27
75 to 79 years		84	2.2	2.1		75	2.1	1.6	+9
80 to 84 years		39	1.0	1.1		78	2.2	1.1	-39
85 years and over		72	1.9	1.0		57	1.6	0.8	+15
Total		3,744	100.0	100.0		3,564	100.0	100.0	+180