Which Age Groups Are Most Likely to Start a Side Hustle?

You ever notice how everybody’s talking about “extra income” now? It’s like the word hustle turned from a rap lyric into a lifestyle. Gas goes up, rent goes up, your job gives you a 2% raise and a fake smile — so what do folks do? They start hustling.

But here’s what’s interesting: not every age group’s built the same when it comes to side hustles. Some jump in early, some wait till midlife hits, and some — well, they’re retired but still flipping sneakers online.

So let’s break it down. Who’s really running this side hustle revolution in America? And more importantly, why?

Which Age Groups Are Most Likely to Start a Side Hustle

Gen Z is Out Here Hustling Like It’s Survival

Let’s start with the youngest crew — Gen Z, the 18 to 27-year-olds.
These kids didn’t grow up in the same world we did. They didn’t see job security, pensions, or “stay loyal to one company” slogans. They saw layoffs on TikTok. They saw their parents grinding 10-hour shifts just to break even.

And they said, nah, I’ll figure out my own lane.

According to surveys from Bankrate and Intuit, almost half of Gen Z already has a side hustle, and about two-thirds say they plan to start one soon. That’s insane numbers.

For Gen Z, side hustles aren’t “extra money.” They’re part of the plan.

They’re editing videos on Fiverr, selling digital products on Etsy, doing UGC ads for brands, or building micro-businesses on TikTok.

They’re not waiting for permission. They’re posting, testing, learning, and stacking cash.

And they’re doing it because they don’t trust the system — and honestly, can you blame them? Rent’s through the roof, college debt’s a mountain, and even “good” jobs don’t cover basic living in half the cities.

So yeah — Gen Z’s hustling early because life didn’t hand them any cushion.

But they’re smart about it too. Their hustles blend creativity and tech. They know how to use tools, algorithms, and trends. And they treat their side hustle like their personal brand.

You see some 22-year-old with 40k followers, running digital marketing gigs from his phone? That’s not luck. That’s the new American business model — small, flexible, and online.

Millennials Built the Blueprint

Now, if Gen Z’s running the hustle game, Millennials wrote the manual.

This group — folks in their late 20s through early 40s — are the OGs of the modern side hustle.
They were the first generation to realize: “Hey, this corporate ladder’s missing a few rungs.”

Millennials came out of college during the recession, saw jobs vanish, watched rent and healthcare spike, and figured out that “financial freedom” wasn’t coming from a paycheck.

So they created backup income streams. Some did Uber, DoorDash, freelance writing, or photography. Others built entire businesses from side projects.

A Bankrate study showed 44% of Millennials run a side hustle right now, and a lot of them pull in over $1,000 a month doing it.

And here’s the thing — Millennials are not hustling for fun. They’re doing it for stability.

They’ve got bills, maybe kids, maybe a mortgage, and a job that doesn’t pay enough. Their side hustle isn’t about “dream chasing.” It’s about security.

But don’t think they’re bitter — these folks are strategic. They know the value of building something on the side that could one day replace their 9-to-5.

That’s why Millennials dominate the gig economy. They’ve mastered the art of monetizing skills — writing, design, coding, coaching, flipping — you name it.

They learned from experience that your job can disappear overnight, but your hustle? That’s yours forever.

Gen X Doesn’t Talk About It, But They’re Doing It Too

Now, let’s talk about the quiet ones — Gen X.
Ages 45 to 60. The “I’ll handle it” generation.

They don’t post about their side hustles on Instagram. They just do it.

A third of Gen Xers have one, according to most studies, and a lot of them use it to patch the financial gaps life threw at them.

They’ve got families, maybe college tuition to pay, aging parents, and still want to retire before 80.
So they take what they know — years of experience — and flip it into consulting, tutoring, coaching, or even eBay reselling.

Their hustle looks different. It’s not all TikTok and Shopify stores.
It’s spreadsheets, referrals, and LinkedIn DMs.
They’ve got that “don’t tell me about hustle culture, I’ve been working since AOL” energy.

And they’re surprisingly good at it. Gen Xers often make more per gig because they’ve got credibility. Clients trust them. They don’t undercharge.

You’ll see them making an extra five grand a month doing consulting calls, writing resumes, or flipping collectibles on weekends. They don’t brag — but they’re stacking quietly.

Baby Boomers Are the Unexpected Hustlers

Now this one surprises people — Baby Boomers.

Yeah, the older crowd. The “back in my day” generation.

Turns out, a decent chunk of them hustle too. Around 23% of Boomers run side gigs now.

Some do it for fun, some for necessity. Retirements aren’t stretching like they used to. Social Security isn’t cutting it. And let’s be honest — most Boomers aren’t built to just sit around.

They’re working as consultants, real estate agents, small business mentors, or part-time creators.
Some even drive Uber just to stay busy and meet people.

But here’s what’s wild — Boomers actually make more money from their side hustles than younger folks. They’ve got networks, trust, and skills that command premium rates.

While a Gen Z’er might pull $200 a week editing videos, a Boomer consultant might land a $2,000 retainer with one phone call.

So yeah, they’re hustling too — just in a different league.

Why the Hustle Split Makes Sense

See, each generation’s hustle energy comes from their story.

Gen Z’s driven by fear of instability.
Millennials are chasing control.
Gen X is fixing gaps.
Boomers? They’re doing it to stay active and relevant.

It’s not about who’s working harder — it’s about what they’re running from or toward.

And when you add up all those motives, you realize America’s entire work culture is shifting.
It’s not just about making more money. It’s about owning your time.

That’s why you see so many people calling themselves “independent.”
They’re not anti-job — they’re anti-dependence.

The Social Media Effect

You can’t talk about side hustles without mentioning the big megaphone — social media.

Instagram, YouTube, TikTok — they didn’t just give people entertainment; they gave them platforms.

Now, a 19-year-old can start a resale business, grow an audience, and turn that into income — all from their phone.
A 32-year-old mom can post productivity tips and land brand deals.
A 50-year-old mechanic can teach skills online and earn passive income.

Social media made visibility equal opportunity.

It used to be you needed permission — investors, bosses, gatekeepers.
Now, if you’ve got Wi-Fi and guts, you can make money.

That’s why side hustles exploded — because the middlemen disappeared.

But Let’s Get Real — Most Still Fail

Now here’s the truth nobody likes to say: most side hustles flop.

According to multiple surveys, around 80% fail within the first year.

And it’s not because people don’t try. It’s because they treat it like a side hobby, not a side business.

They skip research. They underprice. They don’t track money. They burn out.

I actually broke that whole thing down in another piece, Why Do 80% of Side Hustles Fail — and How Can You Avoid That Trap?
If you’ve ever tried to start one and got stuck, go read that one — it’s a straight talk on why most hustlers crash and how to keep yours alive.

The short version? You gotta build systems, not just ideas.

The New American Currency is Freedom

If there’s one thing tying all this together, it’s this:

Freedom is the new flex.

People don’t care about titles or corner offices anymore. They care about control — over time, money, energy, and direction.

That’s why freelancing, reselling, content creation, e-commerce — all these things — are exploding. It’s not “get rich quick.” It’s “get your life back.”

And it’s working.

In 2024, over 60 million Americans had a side hustle. By 2030, that could be 90 million — nearly half the workforce.

That’s not a trend anymore. That’s a new economic backbone.

The Generational Flip That’s Coming

Here’s what’s wild — by 2030, the generations will flip.

Boomers will slow down. Gen X will move into consulting and passive income plays. Millennials will run small online businesses.

And Gen Z? They’ll own the gig economy.

Because they’re building brands, not résumés. They’re learning faster, adapting quicker, and refusing to wait for “opportunities.” They create them.

And honestly, that’s how the American dream’s evolving. It’s no longer “get a job.” It’s “build a lane.”

So Who’s Most Likely to Start a Side Hustle?

If we’re talking numbers and instinct — it’s Gen Z and Millennials, hands down.

They’re the hungriest, most digitally fluent, and least trusting of traditional jobs.

They’re turning necessity into opportunity. And they’re shaping the next generation of how money’s made — decentralized, self-driven, online.

But don’t count out the older generations — Gen X and Boomers are still in the game. They just hustle quieter, smarter, and often profit more per hour.

The difference isn’t who hustles — it’s how.

The Wrap

So yeah — when you zoom out, side hustles aren’t just a “trend.” They’re the mirror of how Americans feel about work: tired of waiting, ready to own their outcomes.

  • Gen Z’s proving that you don’t need permission to build income.
  • Millennials are perfecting the balance between career and control.
  • Gen X keeps the engine running with experience and skill.
  • And Boomers remind everyone that hustle doesn’t have an age limit.

That’s the American story in motion — reinventing work one side gig at a time.

Because no matter your generation, one truth stays the same:
If you want real security, you build it yourself.

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