You’ll Probably Change Careers Twice in the Next 20 Years – Here’s How to Prepare

Key takeaways

The average Aussie will change careers twice in 20 years – not just jobs, but whole professions.

AI, demographics & economic shifts are reshaping industries faster than ever.

The winners will be those who embrace lifelong learning & human skills like creativity, empathy, and adaptability.

Employers that invest in reskilling will keep their best people—and thrive.

A non-linear career path is no longer a weakness—it’s a competitive advantage.


Imagine this: you’ve built a career, perhaps even become an expert in your field, and yet in the next 10 or 15 years, you will find yourself doing something entirely different.

Not just working for a new boss or switching companies, but stepping into a completely new career.

That’s not science fiction, it’s the forecast for the average Australian worker.

On current trends, we’ll completely change occupations more than twice in the next 20 years.

This raises some important questions: what’s driving this shift? How can we prepare for it?

And perhaps most importantly, how can we ensure these changes become opportunities rather than disruptions?

For weekly insights subscribe to the Demographics Decoded podcast, where we will continue to explore these trends and their implications in greater detail.

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Why this matters

Once upon a time, work was predictable.

You studied, entered a profession, stuck with it for decades, and retired with a handshake and maybe a gold watch.

Today, that idea looks as outdated as a typewriter.

As Simon Kuestenmacher, leading demographer and my co-host on Demographics Decoded, points out:

“Change is a good thing. It is scary, which is why we don’t do it. But ultimately, as individuals, we’re cheating ourselves out of opportunities when we avoid it. And as a country as a whole, we’re cheating ourselves out of productivity.”

This is about more than personal careers, it’s about national competitiveness.

If Australians can adapt, reskill, and reinvent, our economy thrives.

If we resist change, we risk falling behind.

What’s driving career change?

Several powerful forces are reshaping the world of work:

1. Technology and AI

Automation is already replacing routine tasks in industries from banking to retail.

Roles like data entry clerks, postal workers, and even some accounting jobs are shrinking rapidly.

At the same time, entirely new roles are emerging: AI specialists, big data analysts, fintech engineers, and developers in fields we haven’t even named yet.

Simon draws the parallel to the Internet revolution:

“In the late 90s, everyone had an email address, but we hadn’t conceptualised social media or online retail yet. We are now at this point with AI. We know it’s big, but we don’t yet know all the jobs it will create.”

2. Demographics

Australia’s workforce is ageing.

As baby boomers retire, they’ll leave a huge vacuum of roles to be filled.

With fewer younger workers coming through, industries will increasingly welcome career shifters.

Healthcare and aged care, for example, are doubling in size and will need vast numbers of new workers, many of them transitioning from other industries.

3. Economic Shifts

As the economy restructures, workers must follow the opportunities.

The decline of manufacturing and fossil fuels contrasts with the rise of renewable energy, logistics, and technology.

Career pivots aren’t optional, they’re survival.

4. Globalisation & Migration

Changes to global supply chains, plus Australia’s migration policies, will continue to shape the job market.

If managed well, migrants can fill skills shortages while locals pivot to new roles.

But if handled poorly, it can create unnecessary competition and tension.

The barriers holding Australians back

Ironically, even though the economy needs more labour mobility, Australians are less likely to change jobs today than in the 1990s.

Why? Housing affordability.

“In the past, changing jobs often meant changing cities,” Simon explained. “But with housing being so hard to come by, and people being stuck in mortgages for 30 years, we’re less willing to take risks.”

Add to that the fact that most households now rely on two incomes.

Moving cities doesn’t just mean one person finds a new job; it means two people do. That level of uncertainty keeps many families locked in place.

So while technology is pushing us towards change, structural realities are pulling us back.

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Preparing for the future of work

The message is clear: career change is no longer the exception; it’s the rule.