2018				2013
Years since arrival		Number	%	Porirua City %		Number	%	Porirua City %	2013 - 2018
Less than one year		18	4.1	3.7		15	4.3	3.9	+3
1 year		27	6.1	4.0		21	6.1	3.3	+6
2 years		27	6.1	3.8		15	4.3	3.1	+12
3 years		21	4.8	3.2		12	3.5	2.9	+9
4 years		27	6.1	2.8		9	2.6	5.0	+18
5 to 9 years		78	17.7	14.9		42	12.2	18.2	+36
10 to 19 years		87	19.7	24.9		54	15.7	18.4	+33
20 years or more		159	36.1	42.6		177	51.3	45.1	-18
Not elsewhere included		9	2.0	1.7		21	6.1	5.6	-12
Total		441	100.0	100.0		345	100.0	100.0	+96