Almost 50,000 people claim pension while also earning more than $100k a year

A paper by the Retirement Commission suggested income testing would be a fair way to reduce the cost of the system.

Retirement Commission launches push to keep retirement age at 65

Raising NZ super age a slippery slope, could cause harm to some Kiwis - Olsen

It comes as National and Labour are debating about whether to raise New Zealand's super age.

Revealed: Whether Kiwis back raising Super age, if taxes should be hiked now to fund scheme in future

The new results show what's changed to a similar report in 2014.

'Kicked down the road for far too long': Economist says NZ's superannuation age needs to be urgently reviewed

Brad Olsen warns a "really big cost pressure" is going to hit New Zealand in the years to come.

Superannuation: Why being unmarried might be better for you financially

"So single living with someone you're not married to or you're not in partnership with is more advantageous, which seems a little ridiculous."

'They're right to be concerned': NZers' retirement funds likely not enough to live off - expert

The gender pay gap has also played a part, with men having 20 percent more retirement savings than women.

National backs raising superannuation but Labour continues to rule out lift

It comes after a warning from the OECD.

'Need to plan': Retirement report reveals widening gap between living costs and NZ Super

The report shows the importance of having a retirement plan and working towards it.