2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		135	8.3	7.8		147	9.6	8.6	-12
5 to 9 years		165	10.2	8.4		147	9.6	8.1	+18
10 to 14 years		150	9.3	7.6		162	10.6	7.8	-12
15 to 19 years		150	9.3	6.9		156	10.2	7.4	-6
20 to 24 years		132	8.1	6.2		135	8.8	6.4	-3
25 to 29 years		138	8.5	6.7		84	5.5	5.3	+54
30 to 34 years		111	6.9	6.4		78	5.1	6.1	+33
35 to 39 years		90	5.6	6.7		87	5.7	7.1	+3
40 to 44 years		87	5.4	6.9		108	7.0	7.8	-21
45 to 49 years		108	6.7	7.2		96	6.3	7.3	+12
50 to 54 years		96	5.9	6.6		84	5.5	6.8	+12
55 to 59 years		78	4.8	6.1		72	4.7	5.9	+6
60 to 64 years		60	3.7	5.1		60	3.9	5.1	-
65 to 69 years		42	2.6	4.2		39	2.5	4.0	+3
70 to 74 years		36	2.2	3.2		27	1.8	2.8	+9
75 to 79 years		18	1.1	2.1		30	2.0	1.6	-12
80 to 84 years		12	0.7	1.1		15	1.0	1.1	-3
85 years and over		3	0.2	1.0		-	-	0.8	+3
Total		1,620	100.0	100.0		1,533	100.0	100.0	+87