2018				2013
Years since arrival		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Less than one year		3	0.9	3.7		6	2.3	3.9	-3
1 year		6	1.8	4.0		6	2.3	3.3	-
2 years		15	4.6	3.8		9	3.5	3.1	+6
3 years		6	1.8	3.2		3	1.2	2.9	+3
4 years		18	5.5	2.8		6	2.3	5.0	+12
5 to 9 years		36	11.0	14.9		54	20.9	18.2	-18
10 to 19 years		90	27.5	24.9		42	16.3	18.4	+48
20 years or more		153	46.8	42.6		132	51.2	45.1	+21
Not elsewhere included		-	-	1.7		15	5.8	5.6	-15
Total		327	100.0	100.0		258	100.0	100.0	+69