Statistics New Zealand has published immigration statistics for the year ending March 2019, detailing how many migrants are entering the island country each month.
StatsNZ classifies migrants as overseas residents who arrive in New Zealand and cumulatively spend 12 of the next 16 months in the country. The duration of stay is based on observed travel histories from linked arrival and departure records.
The data showed that 152,200 migrant arrived between March 2018 and March 2019, an increase of around 8%. When factoring in migrant departures (96,100), StatsNZ said that New Zealand saw an annual net migration gain of 56,100 people.