A student asks you, in a panic: “What if I choose the wrong program, and ruin my future?”

You say: “Don’t worry, it’s ok to make a change! A career doesn’t have to be a straight line.”

They stare straight back at you. You can tell they don’t believe you. And they are still panicking about their future. 

What’s really happening here? To understand, we need to put ourselves in their shoes. Students have absorbed a much louder, tidier story from TV, movies, and the adults around them: discover what you want to be, pick the right education, get the job, and stay on track. This means you have to make the right choice, or else! 

Well-meaning parents may reinforce that story by encouraging a safe, certain choice.  

Career advisors know that real careers can be messier—and more interesting. People move between employers, jobs, occupations, and sometimes industries. They discover new strengths, change their minds, and find opportunities they couldn’t have imagined at 15.

But telling students “people change careers all the time” can sound like placating.  Why should they believe an advisor over their parents, their favourite TV character, or the story they’ve heard their whole lives? 

A confident explanation from a career advisor won’t change a student’s mind, on it’s own. 

This why advisors should supplement their point of view with data. 

In this article, you will discover 10 research-backed statistics you can bring into a classroom, a parent conversation, or a one-on-one advising session. You’ll see what researchers actually measured, what the numbers do—and don’t—prove, and how to explain them without exaggerating.

The goal isn’t to change students' minds, right away. It’s to give them evidence for a more accurate and empowering idea: your first choice matters, but it does not have to decide your entire future.

Non-linear careers: What does the data say?

How often do people actually change careers? It sounds like a simple question. But the answer depends on what we count as a change—and how we measure it.

There is no single, reliable statistic for how many times the average person changes careers. Here are five reasons why the numbers can be tricky.

Problem #1: What counts as changing careers?

Consider three people:

• A lawyer leaves one law firm to join another.

• A lawyer becomes a law professor.

• A lawyer leaves law to become a software developer.

Have all three changed careers? Or only the third?

Researchers measure changes in employers, jobs, industries, and occupations. These tell us different things.

Changing employers might mean doing the same work somewhere else. Changing occupations might mean starting something completely new—or moving into a related role that uses many of the same skills.

Before using a statistic, we need to know what kind of change it counts.

Problem #2: What period are we measuring?

Imagine one study finds that a small percentage of workers changed occupations in a year. Another finds that nearly half changed over a decade.

Both could be accurate. One shows a single year; the other gives people 10 years in which to make a change.

A small annual rate can make change seem unusual, even when many people change direction over a longer period. But we can’t simply multiply an annual percentage by 10: some people may change several times.

A snapshot of one year doesn’t tell us the story of a whole working life.

Problem #3: Who are we studying?

A study of young Canadian workers may tell us something different from a study of Americans approaching retirement.

Age, location, education, and opportunities can all affect how people move through work.

A finding about one group doesn’t automatically apply to everyone.

Problem #4: How is change measured?

Researchers might ask people, “Have you changed careers?” Or they might compare the occupation recorded for each person at two points in time.

Those methods can produce different answers. Someone might feel they’ve made a major career change while staying in the same official category. Another person might move into a different category without feeling they’ve changed careers.

Official categories and personal experiences don’t always match.

 So why bother investigating?

Because we don’t need one perfect statistic to learn something useful.

By looking at several studies—and understanding what each measures—we can build a clearer picture of how careers evolve.

The goal is to give students evidence that people can change direction, while being honest about what the numbers do and don’t prove.

5 findings about how careers change

1. About 50% changed more than employers

Two U.S. studies show that changing jobs often means changing the kind of work you do.

Pew Research Center found that 49.5% of workers who switched employers also changed occupations, on average each month from 2019 to 2021. An occupation is a type of work, such as nursing, teaching, or accounting.

In a separate survey, 53% of employed adults who quit a job in 2021 said they changed their field of work or occupation that year.

These studies asked different questions about different groups. They don’t mean that half of all Americans changed careers.

But they do show that people often move beyond finding a similar job at another company. They start doing something different.

Sources: Pew Research Center (2022):

• Majority of U.S. Workers Changing Jobs Are Seeing Real Wage Gains

• Majority of Workers Who Quit a Job in 2021 Cite Low Pay, No Opportunities for Advancement, Feeling Disrespected

2. Nearly 50% changed occupations within a decade

Nearly half of the young Canadian workers studied changed their type of work over 10 years.

Statistics Canada followed workers who were aged 24 to 35 in 2005. By 2015, 49.3% of women and 48.5% of men had changed occupations. About two-thirds had also changed employers: 67.2% of women and 68.6% of men.

Changing employers might mean doing the same work somewhere else. Changing occupations means moving into a different type of work.

Over those 10 years, many people changed where they worked, what they did, or both.

The work you start doing as a young adult doesn’t have to be the work you do forever.

Source: Statistics Canada (2021), Changing occupations in Canada, 2005 to 2015: How men and women differ early in their career.

3. 38% switched major occupation groups

More than one-third of Australian job changers moved into a different broad category of work.

In the year ending February 2026, about 38% of Australians who changed jobs moved into a different major occupation group. The other 62% stayed in the same group.

These groups are broad categories, such as sales, management, trades, and professional work. Moving between them can mean a substantial change in what someone does.

Smaller changes within a group may not show up in this number. For example, someone could take on different responsibilities while still working in sales.

A new job can be a chance to try a different kind of work.

Source: Australian Bureau of Statistics (2026), Job Mobility.

4. 9.4 jobs by 38; 12.9 by 58

Two U.S. generations held several jobs as they moved through adulthood.

The U.S. Bureau of Labor Statistics followed two groups of Americans over time:

• People born between 1980 and 1984 held an average of 9.4 jobs between ages 18 and 38.

• People born between 1957 and 1964 held an average of 12.9 jobs between ages 18 and 58.

Both groups held more jobs in their younger years. For the younger group, more than half of those jobs happened between ages 18 and 23. The older group averaged 5.6 jobs between ages 18 and 24, and 2.2 jobs between ages 45 and 54.

The groups were followed for different lengths of time, so these totals don’t tell us which generation changed jobs more often.

They do show that people keep moving between jobs as adults. Your first job is one part of your working life.

Remember, though: nine jobs—or thirteen—doesn’t mean nine or thirteen careers. Some may involve the same kind of work.

Sources: U.S. Bureau of Labor Statistics:

• Labor Market Experience, Education, Partner Status, and Health for Those Born 1980–1984 (2026)

• People Born from 1957 to 1964 Held an Average of 12.9 Jobs (2025)

5. 3% changed occupations each year

A small yearly number can add up—and people still change direction later in life.

OECD research found that about 3% of European workers changed broad occupational categories each year between 2011 and 2014. The rate varied by country, reaching 7.4% in Sweden and 5.2% in the United Kingdom.

Three out of 100 might sound small. But that number captures just one year. A working life lasts much longer.

Imagine each person had the same independent 3% chance of changing occupations every year. Over 10 years, about 26 out of 100 would change at least once. That’s a maths example, not a result from the study. In real life, some people change several times, and others are less likely to change.

Separate UK research, using data averaged from 2018 to 2022, found that around 6% of workers aged 35–44 changed occupations each year, compared with about 3.5% of those aged 55–64.

The studies cover different years and measure change differently, so we shouldn’t compare their percentages directly. The European study also uses broad categories, which can miss smaller changes in someone’s work.

Still, the message is useful: Most people staying in the same occupation this year doesn’t mean they’ll stay there forever. And changing direction isn’t only for young people.

Sources: OECD:

• OECD Skills Outlook 2019, Chapter 3

• Promoting Better Career Mobility for Longer Working Lives in the United Kingdom (2024)

What might students notice when looking at these numbers?

First, career changes are real and substantial. They are not rare exceptions reserved for a handful of adventurous people.

Second, careers are more flexible than many students imagine. Some occupations require years of specialized training, but others are connected by transferable skills and experiences.

Third, career changes tend to become less frequent as people age. Financial commitments, professional experience, family responsibilities, and retraining costs can make changing directions more difficult. That makes exploration valuable—not because students need to choose a permanent path, but because they can learn before committing significant resources.

Give students something to question

In SparkPath’s Career Myth Cards, we invite students to respond to this statement:

“If I make the wrong choice, there is no way of going back.”

Imagine a student agrees.

We could tell them they’re wrong. We could share an encouraging story. Or we could bring out a research finding and ask:

“Nearly half of these young Canadian workers changed occupations over 10 years. What does that make you think about your own first career choice?”

Then let them think.

The evidence doesn’t prove that every path is available, that changing direction is easy, or that education and career decisions don’t matter. Some changes require more training, money, or time.

But it does give students a reason to reconsider the idea that one decision determines everything.

That’s where our credibility can grow: when students can examine the evidence, question our interpretation, and reach their own conclusions.

From there, we can help them explore. A student interested in law could interview a lawyer, visit a courtroom, or investigate the different challenges legal professionals work on. They might become more interested. They might discover another direction. Either way, they’ve learned something that can improve their next decision.

Your first choice matters. It doesn’t have to be your last.

As career advisors, we can help students understand that possibility—and develop the skills to act on it.

References  

Australian Bureau of Statistics. (2026, July 31). Job mobility, February 2026. https://www.abs.gov.au/statistics/labour/jobs/job-mobility/latest-release

Kochhar, R., Parker, K., & Igielnik, R. (2022, July 28). Majority of U.S. workers changing jobs are seeing real wage gains. Pew Research Center. https://www.pewresearch.org/social-trends/2022/07/28/majority-of-u-s-workers-changing-jobs-are-seeing-real-wage-gains/

Organisation for Economic Co-operation and Development. (2019). OECD skills outlook 2019: Thriving in a digital world. OECD Publishing. https://doi.org/10.1787/df80bc12-en

Organisation for Economic Co-operation and Development. (2024). Promoting better career mobility for longer working lives in the United Kingdom. OECD Publishing. https://doi.org/10.1787/2b41ab8e-en

Parker, K., & Horowitz, J. M. (2022, March 9). Majority of workers who quit a job in 2021 cite low pay, no opportunities for advancement, feeling disrespected. Pew Research Center. https://www.pewresearch.org/short-reads/2022/03/09/majority-of-workers-who-quit-a-job-in-2021-cite-low-pay-no-opportunities-for-advancement-feeling-disrespected/

Statistics Canada. (2021, January 27). Changing occupations in Canada, 2005 to 2015: How men and women differ early in their career [Infographic]. https://www150.statcan.gc.ca/n1/pub/11-627-m/11-627-m2021003-eng.htm

U.S. Bureau of Labor Statistics. (2025, September 26). People born from 1957 to 1964 held an average of 12.9 jobs from ages 18 to 58. https://www.bls.gov/opub/ted/2025/people-born-from-1957-to-1964-held-an-average-of-12-9-jobs-from-ages-18-to-58.htm

U.S. Bureau of Labor Statistics. (2026, May 5). Labor market experience, education, partner status, and health for those born 1980–1984. https://www.bls.gov/news.release/nlsyth.htm