New Zealand has been experiencing record levels of net migration in recent years, which made rising immigration a key election issue as it strains the country's infrastructure and is blamed for inflating property markets. Net migration peaked at 72,400 in the July 2017 year.
"Smoothing through month-to-month volatility, net migration has been easing back since mid-2017," said Westpac senior economist Satish Ranchhod in a note. "Looking forward, we expect that migration will continue to ease back over the next few years. Much of the increase in migration in recent years was due to people arriving on temporary work and student visas. We are now seeing many of those earlier arrivals departing. We expect that this will continue for some time yet."
Increasing numbers of migrants came on work visas in the latest year, up 6 percent to 46,300, with residence visa numbers down 13 percent to 15,000 and student visas dropping 0.1 percent to 23,800. China continued to be the biggest source of migrants on residence visas, though that dipped 17 percent to 2,800 in the year, while the United Kingdom was the biggest source of work-visa migrants, up 1.1 percent to 7,400.
Despite the drop in residence visas granted, Chinese migration remained the largest on a net basis, with 8,500 of net arrivals coming from China, though that was down 16 percent on a year earlier. India was the second-largest source at a net 6,900, though Indian net migration was also down 14 percent from a year earlier.
Short-term visitor arrivals, which include tourists, people visiting family and friends and people travelling for work, reached 3.8 million in the March year, up 8 percent from a year earlier.