The veteran Hamilton traffic controller and pilot adds, "I can say with near certainty that UFOs have been to Earth ... and there's plenty of literature to back this belief."
Sightings in New Zealand include events such as the Kaikoura lights, the Ngatea landing-site mystery and the Gisborne UFO event of the late 70s that included sightings of silver-suited humanoids in the Waimata Valley.
The UMR survey also found 55 per cent believed that at least some people have psychic powers such as ESP.
Women (67 per cent), over-60s (63 per cent) and Maori (60 per cent) more likely than others to be believers.
Six in 10 - 72 per cent of women and 52 per cent of men - believe in the existence of God or a universal spirit.
Nearly 8 in 10 believe that Jesus was a real person who lived 2000 years ago, and 57 per cent believe in life after death. That belief declined with age, falling from 65 per cent among under-30s to 49 per cent among over-60s.
A quarter believed astrology can predict people's futures.