2018				2013
Five year age groups (years)		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
0 to 4 years		429	9.8	7.8		423	10.5	8.6	+6
5 to 9 years		456	10.4	8.4		414	10.3	8.1	+42
10 to 14 years		438	10.0	7.6		402	10.0	7.8	+36
15 to 19 years		402	9.1	6.9		396	9.9	7.4	+6
20 to 24 years		378	8.6	6.2		348	8.7	6.4	+30
25 to 29 years		348	7.9	6.7		258	6.4	5.3	+90
30 to 34 years		258	5.9	6.4		246	6.1	6.1	+12
35 to 39 years		258	5.9	6.7		240	6.0	7.1	+18
40 to 44 years		261	5.9	6.9		240	6.0	7.8	+21
45 to 49 years		246	5.6	7.2		225	5.6	7.3	+21
50 to 54 years		231	5.3	6.6		228	5.7	6.8	+3
55 to 59 years		201	4.6	6.1		153	3.8	5.9	+48
60 to 64 years		144	3.3	5.1		159	4.0	5.1	-15
65 to 69 years		144	3.3	4.2		129	3.2	4.0	+15
70 to 74 years		93	2.1	3.2		84	2.1	2.8	+9
75 to 79 years		69	1.6	2.1		39	1.0	1.6	+30
80 to 84 years		27	0.6	1.1		27	0.7	1.1	-
85 years and over		15	0.3	1.0		6	0.1	0.8	+9
Total		4,398	100.0	100.0		4,020	100.0	100.0	+378