2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		366	9.4	7.8		363	10.1	8.6	+3
5 to 9 years		390	10.1	8.4		327	9.1	8.1	+63
10 to 14 years		345	8.9	7.6		351	9.8	7.8	-6
15 to 19 years		354	9.1	6.9		360	10.0	7.4	-6
20 to 24 years		339	8.7	6.2		309	8.6	6.4	+30
25 to 29 years		303	7.8	6.7		228	6.3	5.3	+75
30 to 34 years		234	6.0	6.4		195	5.4	6.1	+39
35 to 39 years		204	5.3	6.7		237	6.6	7.1	-33
40 to 44 years		240	6.2	6.9		216	6.0	7.8	+24
45 to 49 years		222	5.7	7.2		228	6.3	7.3	-6
50 to 54 years		231	6.0	6.6		174	4.8	6.8	+57
55 to 59 years		192	4.9	6.1		147	4.1	5.9	+45
60 to 64 years		126	3.2	5.1		144	4.0	5.1	-18
65 to 69 years		123	3.2	4.2		120	3.3	4.0	+3
70 to 74 years		96	2.5	3.2		111	3.1	2.8	-15
75 to 79 years		60	1.5	2.1		60	1.7	1.6	-
80 to 84 years		39	1.0	1.1		21	0.6	1.1	+18
85 years and over		12	0.3	1.0		12	0.3	0.8	-
Total		3,879	100.0	100.0		3,594	100.0	100.0	+285