2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		363	10.4	7.8		330	10.7	8.6	+33
5 to 9 years		357	10.3	8.4		282	9.1	8.1	+75
10 to 14 years		312	9.0	7.6		309	10.0	7.8	+3
15 to 19 years		276	7.9	6.9		303	9.8	7.4	-27
20 to 24 years		291	8.4	6.2		282	9.1	6.4	+9
25 to 29 years		333	9.6	6.7		204	6.6	5.3	+129
30 to 34 years		243	7.0	6.4		186	6.0	6.1	+57
35 to 39 years		207	6.0	6.7		177	5.7	7.1	+30
40 to 44 years		189	5.4	6.9		216	7.0	7.8	-27
45 to 49 years		204	5.9	7.2		183	5.9	7.3	+21
50 to 54 years		171	4.9	6.6		180	5.8	6.8	-9
55 to 59 years		156	4.5	6.1		126	4.1	5.9	+30
60 to 64 years		120	3.5	5.1		126	4.1	5.1	-6
65 to 69 years		99	2.8	4.2		78	2.5	4.0	+21
70 to 74 years		69	2.0	3.2		51	1.6	2.8	+18
75 to 79 years		39	1.1	2.1		30	1.0	1.6	+9
80 to 84 years		27	0.8	1.1		21	0.7	1.1	+6
85 years and over		18	0.5	1.0		9	0.3	0.8	+9
Total		3,474	100.0	100.0		3,093	100.0	100.0	+381