The turnaround in net migration flows gathered pace last month as fewer people left the country for Australia.
While the actual net gain of migrants would have fitted in a single airport bus - just 28 people - when the statisticians adjusted the figure for normal seasonal patterns the gain was 1570, the highest monthly gain since January 2010 and a turnaround from a net loss of 930 in April last year. The improvement was driven by fewer people leaving the country for at least a year: 220 fewer overall, including 210 fewer crossing the Tasman.
Over the past year New Zealand gained a net 4800 migrants, which is the net effect of 87,200 arrivals, including 24,400 returning New Zealanders, and 82,400 departures, of whom 58,600 are New Zealand citizens.
New Zealand lost a net 35,100 people to Australia in the year ended April, down from 39,600 the year before.
The overall annual net migration gain of 4800 is a turnaround from a net loss of 4000 the previous year but still well below the average net inflow of immigrants over the past 10 years, which has been 9600 a year.