2018				2013
Years since arrival		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Less than one year		18	4.3	3.7		15	4.5	3.9	+3
1 year		15	3.5	4.0		6	1.8	3.3	+9
2 years		21	5.0	3.8		6	1.8	3.1	+15
3 years		15	3.5	3.2		9	2.7	2.9	+6
4 years		15	3.5	2.8		12	3.6	5.0	+3
5 to 9 years		57	13.5	14.9		57	17.1	18.2	-
10 to 19 years		105	24.8	24.9		60	18.0	18.4	+45
20 years or more		177	41.8	42.6		174	52.3	45.1	+3
Not elsewhere included		6	1.4	1.7		12	3.6	5.6	-6
Total		423	100.0	100.0		333	100.0	100.0	+90