Of the migrant arrivals in the September year, some 24,700 were from Australia, with two-thirds of those being New Zealand citizens returning home.
Another 14,100 were from India, with three-quarters having student visas, 13,400 were from the UK, mostly on work visas, and 10,700 were from China, with about half having student visas.
All regions had a net gain of international migrants in the September year, with most going to Auckland and then Canterbury.
The tourism boom is also soaring with overseas visitor arrivals hitting a record annual total of 3.04 million for the September year, up 9 per cent on the previous year.
Australia was the biggest source of visitors at 1.3 million followed by China at 327,900 and the US at 237,300.
Visitor arrivals for September rose 12 per cent to 217,000, with China recording the highest ever number of visitors for a September month, up 41 per cent from the same month in 2014.