Only 11 per cent were not sure.
The most pronounced support for the limits on low-skilled migrants was from people from Auckland - 57 per cent believe it is fair while only 36 per cent think it is unfair. In Wellington the policy was supported by 48 per cent of people, and opposed by 38 per cent.
The most pronounced opposition to the policy was from people in Canterbury, where many foreigners have helped with the earthquake rebuild: 50 per cent thought it was unfair and 42 per cent thought it was fair.
More males than females thought it was fair, 50 per cent to 46 per cent.
And more young people support it, 52 per cent aged 18 to 19, while only 45 per cent aged 60 and over thought it was fair.
It was part of a move to determine skill levels by remuneration bands. Anyone earning over $73,299 will be considered high skilled, no matter what their occupation.
Immigration Minister Michael Woodhouse said at the time it was a balanced and pragmatic approach.