Wage pressures remained subdued, the statistics department said.
The labour cost index of private sector wages rose at an annual pace of 1.7 per cent in the second quarter, down from 2 per cent this time last year and below the 1.8 per cent rate economists had expected. Wage rates for just over half of the positions surveyed increased during the year. Of those that rose, the average increase is the lowest since the December 2000 quarter at 3.4 per cent, the statistics department said.
"The main reason for very low wage growth is very low inflation," said Westpac's Stephens. "The cost of living is going up very slowly and wages are going up just a little bit faster than that."
Canterbury, which is being rebuilt following a series of earthquakes, continued to lead employment growth, with the number of people employed up 5.5 per cent over the year and the unemployment rate dropping to 4.4 per cent from 6.5 per cent in the June 2012 quarter.
In the year to the June quarter, salary and wage rate growth including overtime in the Canterbury construction industry slowed to a 3.6 per cent pace from 4.3 per cent growth in the previous quarter. For the rest of New Zealand, wage growth in the construction industry rose 2.1 per cent.
"The labour market is strengthening very gradually and in particular the Canterbury rebuild has really ramped up," said Westpac's Stephens. "The danger here is that we run out of workers to undertake the rebuild and that forces wages higher and it could force wages higher for all businesses which would then force them to put their prices up and could create an inflationary dynamic."
"That is still a danger. Over the course of the next year we will be looking for those types of dynamics," Stephens said. In the near term, unemployment falling below 6 per cent could spur wage acceleration.