2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		150	7.8	7.8		165	9.2	8.6	-15
5 to 9 years		174	9.1	8.4		165	9.2	8.1	+9
10 to 14 years		144	7.5	7.6		120	6.7	7.8	+24
15 to 19 years		117	6.1	6.9		117	6.5	7.4	-
20 to 24 years		108	5.6	6.2		105	5.8	6.4	+3
25 to 29 years		120	6.3	6.7		93	5.2	5.3	+27
30 to 34 years		138	7.2	6.4		132	7.3	6.1	+6
35 to 39 years		135	7.0	6.7		141	7.8	7.1	-6
40 to 44 years		141	7.4	6.9		156	8.7	7.8	-15
45 to 49 years		144	7.5	7.2		120	6.7	7.3	+24
50 to 54 years		126	6.6	6.6		108	6.0	6.8	+18
55 to 59 years		114	5.9	6.1		111	6.2	5.9	+3
60 to 64 years		87	4.5	5.1		99	5.5	5.1	-12
65 to 69 years		87	4.5	4.2		69	3.8	4.0	+18
70 to 74 years		60	3.1	3.2		42	2.3	2.8	+18
75 to 79 years		42	2.2	2.1		24	1.3	1.6	+18
80 to 84 years		18	0.9	1.1		18	1.0	1.1	-
85 years and over		18	0.9	1.0		6	0.3	0.8	+12
Total		1,917	100.0	100.0		1,800	100.0	100.0	+117