Who pays for an older Australia? A Zimbabwean reader's guide to the new population forecasts

News · 2026-09-25 · 4 min read

Two professionals chat while walking along Sydney’s sunny waterfront, with the Harbour Bridge behind them.

Behind every Australian migration headline sits one question: who pays the growing cost of an older population? The latest long-term forecast, covered in late September, offers three possible answers, and none of them is simple. For readers in Harare and Bulawayo, understanding them helps you see why migrants keep featuring in the debate.

Answer one: today's workers

Workers could pay through higher taxes. The old-age dependency ratio, retirees per 100 working-age people, is projected to rise from about 27 today to between 38 and 43 by 2066, depending on migration settings. A fast-rising ratio means each worker supports more retirees, which strains pensions, healthcare and the NDIS.

Answer two: migrants

Migrants contribute through their labour and tax payments. They do not stop the ageing, because Australia ages whatever happens, but they soften it, as they arrive disproportionately in their working years. With fewer migrants the overall economy is smaller and national growth slows from roughly 1.6% to 1.3%.

Answer three: future governments

Debt is the third option. Under the low-migration path, gross debt as a share of GDP was projected to rise by roughly 4.8 percentage points.

A surprise about prosperity

Question	Finding
Does migration dilute individual prosperity?	Not much: a swing of around $400 in GDP per capita by 2066, between 185,000 and 285,000 migrants a year
Is it a big number?	No, in a $150,000-a-year economy it is a rounding error
What matters more?	Productivity growth, modelled between 0.8% and 1.6%

At the top of the productivity range, income per capita jumps by tens of thousands of dollars and government debt nearly disappears, so the primary lever is how efficiently the workforce works, migrants included.

What it means for a Zimbabwean planning ahead

For prospective migrants the data is not a reason for pessimism. Skilled working-age migrants are part of the solution to a problem that is not going away. Policy will keep shifting with politics, and net migration targets are being wound down toward 225,000 by 2028, but demand for working-age migrants is not disappearing.

So prepare to be useful quickly. Collect ZIMSEC results, HEXCO certificates, trade records and references, and keep in mind that a Zimbabwean qualification never automatically equals an Australian licence, skills assessment or registration. Request police clearance from the Criminal Record Office only when a visa or employer asks. Build a CV with Build AI CV that names real results, and see what employers want on the jobs page.

Two more reads: farm labour and visa changes and the ageing outlook and migration.

Putting it into practice

Treat each answer as a prompt for your own planning. If workers pay through taxes, expect continued political pressure over intake. If migrants pay through their labour, expect employers to keep seeking skills they cannot find locally. If future governments pay through debt, expect fiscal arguments to keep returning at every election. In all three cases, your best protection is the same: accurate documents, clear evidence of skills and advice from someone properly registered.

It also helps to remember what the report is not. It does not allocate visas, it does not name occupations that will be accepted, and it does not choose a population number. It is background. The role you apply for, and the rules attached to it, decide your own position, so read each advert and the relevant official page closely before you decide anything.

Finally, do not let a calm forecast make you complacent. Net migration targets are being wound down, and the settings can change in either direction. Keep your file ready so that you can move when the right opportunity appears.

Common mistakes to avoid

Believing the economy debate decides your personal visa.
Overlooking productivity.
Thinking targets are fixed.
Choosing an adviser who is not on the MARA register or, for New Zealand, not licensed or lawfully exempt.

Frequently asked questions

Is there a single right population number?

The report suggests not. It describes a widening gap between an ageing population and the workforce supporting it.

Why is migration only one tool?

Productivity growth is the other major one, and its swings are larger.

What happens to debt if intake is low?

It was projected to rise by roughly 4.8 percentage points of GDP.

Are the scariest forecasts certain?

No. A report like this works best if its warnings prompt a course correction in time.

Key takeaways

Three groups could pay for an older population: workers, migrants and future governments.
Migration changes income per head by only about $400 by 2066.
Productivity matters more than headcount.
Preparation and registered advice come first.

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