The multigenerational workforce | BDO Trend report

The hidden value of generational diversity

Happy colleagues
The workplace has never been this diverse in age. Baby Boomers, Generation X, Millennials and Generation Z are all active on the same work floor, and Generation Alpha is about to join them. Each group brings its own expectations, communication style and relationship with technology. The media tends to frame this as a headache. Terms like quiet quitting, Bare Minimum Monday and mouse jiggling suggest a workforce that is increasingly difficult to manage. 

But is that the full picture? In Belgium, 72% of employers already struggle to find suitable candidates. Over half of professionals say they are considering a job change. In that context, the ability to get the most out of every generation on your team is a competitive necessity. 

In our Trend Report: The business world in 2030, developed in collaboration with trendwatcher Tom Palmaerts, we take a closer look at what each generation brings to the table, where the friction points lie and, more importantly, how organisations can turn generational diversity into measurable strength. 

The generational mix is shifting fast 

The dynamics on the work floor are changing, and Baby Boomers are not all retiring quietly.  A growing number are choosing to stay active well past 65. Meanwhile, Generation Z is entering the workplace with a fundamentally different set of expectations around feedback, purpose and career progression. And somewhere in the middle, Gen X and Millennials are navigating their own evolving priorities.

A crucial aspect in managing this generational mix in the workplace is often overlooked: open communication. Different generations read the same situation in very different ways. Proactively sharing expectations is what turns potential friction into strong collaboration. A brief heads-up – for example about a personal appointment - can shift how an entire team perceives a colleague. Small habits in communication have a disproportionate impact on cross-generational trust. 

The question is, does your organisation treat this variety as a management problem or as a strategic opportunity? Research consistently shows that age-diverse teams make better decisions, but only when the right conditions are in place. Our Trend Report chapter unpacks what those conditions look like in practice, from reverse mentoring models to rethinking how you approach talent retention across age groups. 

Why the war for talent is no longer just about recruitment 

The real challenge today is centred around retaining the right people. And the reasons employees leave are often the same across generations, they just express them differently. 

One finding stands out: the main reason people walk away is not salary. It is the feeling that they have stopped growing. That applies as much to a 55-year-old expert as to a 25-year-old with high potential. Our Trend Report explores what this means for your employee retention strategy and how learning and development can become your strongest lever. 

This also connects to how organisations define their value beyond financial results and why resilience starts with your people.

What you will find inside the report

The workforce of tomorrow chapter in our Trend Report gives you a detailed breakdown of each generation's strengths, expectations and blind spots: from the boomerang boomers who are redefining retirement to Gen Z's paradox of sustainability and social media. It includes concrete takeaways for each generation and insights from BDO's own leadership on building multigenerational teams. 

As AI reshapes how teams collaborate and organisational structures evolve to accommodate new working models, understanding your workforce mix becomes a prerequisite for everything else. 

This article is part of our Trend Report: The business world in 2030, a collaboration between BDO Belgium and trendwatcher Tom Palmaerts.