This isn't unique to New Zealand. Every developed nation faces aging populations and the fiscal pressures that come with them. What makes New Zealand unusual is its refusal to adjust its pension system in response.

Most comparable countries have means-tested pensions, higher retirement ages, or both. Australia means-tests its age pension. Denmark is raising its retirement age to 68. Japan allows workers to defer pension receipt until 75 for higher payments. These adjustments aren't popular, but they're responses to demographic reality.

New Zealand has made minimal changes. The retirement age increase to 67 is the main adjustment, and even that was controversial and faces ongoing political challenges.

The Reform That Won't Happen

Economists and policy experts have proposed various reforms. Raise the retirement age faster or higher. Introduce means testing to exclude wealthier retirees. Reduce the payment rate relative to wages. Tax superannuation income at higher rates. Create incentives for later retirement.

Each proposal faces political obstacles. Raising the retirement age disproportionately affects people in physically demanding jobs who can't work into their late 60s. Means testing creates complexity and can discourage saving, since people who accumulate assets would be penalized relative to those who spent everything. Reducing payment rates would push retirees into poverty if they lack other income sources.

But the fundamental political problem is simpler: older voters vote at higher rates than young people, and they oppose changes that reduce their benefits. Any party that proposes significant superannuation reform risks losing elections.

Christopher Luxon has said National will campaign on raising the retirement age. Labour has said it's open to discussing means testing. These statements are vague enough to avoid commitment. Both parties know that New Zealand superannuation, in its current form, is unsustainable. Neither is willing to stake their political future on fixing it.

The Cost of Delay

Every year the government delays reform, the problem gets worse. More people retire under the current system. Expectations become more entrenched. The fiscal gap widens.

By 2035, when superannuation is projected to cost $41 billion annually, the government will face brutal choices. It can find an additional $20 billion-plus in revenue through higher taxes. It can cut other government spending dramatically to accommodate superannuation growth. Or it can finally implement reforms it should have started a decade earlier, but at much higher political and economic cost.

The longer reform is delayed, the more abrupt and painful it will need to be when it finally happens. Gradual changes implemented now—raising the retirement age by three or four months per year, or slowly introducing means testing with a high threshold—would be far less disruptive than emergency measures forced by a fiscal crisis.

The Broader Fiscal Crisis

Superannuation isn't New Zealand's only fiscal challenge, but it's the largest and most predictable. The country is already running structural deficits. Health costs are rising as the population ages. Infrastructure needs are immense and underfunded. Climate change will impose increasing adaptation costs.

All of these pressures are hitting simultaneously, and superannuation consumes a growing share of the government's fiscal capacity to respond.

The New Zealand Herald editorial notes that this problem "raises its head again" periodically, gets discussed, and then disappears from political debate without action. The next time it raises its head, the costs will be even higher and the options more limited.

What Comes Next

The most likely scenario is continued delay until external pressure forces action. That pressure might come from credit rating downgrades as New Zealand's debt trajectory worsens. It might come from a fiscal crisis that forces emergency budget cuts. It might come from intergenerational anger as younger voters realize they're paying for a system they won't benefit from.

Whatever forces the change, it will be more painful than if New Zealand had addressed the problem when the demographic trends first became clear decades ago.

Mate, the math has been obvious for years. The politics hasn't changed. And the bills keep getting bigger.