The proportion of the usually resident population born outside Northern Ireland rose from 9% (151, 000) in 2001 to 11% (202, 000) in 2011.

BBC: Northern Ireland

Almost three-fifths (59%) of people usually resident in Northern Ireland held a UK passport, just over a fifth (21%) held an Irish passport, while 19% held no passport.

BBC: Northern Ireland

Yet if your job requires you to be outside the state, it usually takes 18 months to be presumed no longer a resident.

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