Is Imposter Syndrome More Common Than People Admit?

Short answer: Yes — significantly so. The research estimates suggest a very high prevalence in professional populations, and the rates are likely understated because the pattern itself creates barriers to admission.

What the Research Suggests

Estimates vary depending on the study design and the population studied, but the most-cited figures suggest that somewhere between 70 and 80 percent of people experience imposter syndrome at some point in their professional lives. Some estimates go higher.

What research says about imposter syndrome prevalence: the most consistent finding isn’t about prevalence in general populations — it’s about prevalence in high-achieving specific populations. Studies of medical professionals, executives, academics, lawyers, and other high-achieving professional groups consistently find high rates. Studies that specifically examine high-achieving minority populations find particularly high rates, reflecting the additional conditional belonging dynamics present in historically exclusionary institutions.

The original research by Clance and Imes (1978) identified the pattern in a sample of high-achieving professional women. Subsequent research found comparable rates across genders in similar professional contexts, and higher rates in populations navigating both professional achievement and systemic exclusion.

Why the Rates Are Likely Understated

Why imposter syndrome rates are likely understated: the pattern itself creates significant barriers to self-reporting and admission. Consider what imposter syndrome tells someone who is experiencing it: you are not as legitimate as others believe, you might be found out, admitting inadequacy increases the risk of exposure. Someone in the grip of the pattern has strong internal incentives to not admit it.

In professional contexts where confidence and authority are associated with competence, admitting imposter syndrome can feel like confirming the very narrative the pattern runs. This is particularly acute in high-status professional environments — exactly the environments where the research finds the highest rates.

The social desirability effect further depresses self-report: people underreport experiences that they associate with inadequacy. Imposter syndrome — despite widespread acknowledgment in popular culture — is still frequently experienced as a private shame rather than as a common human experience.

The “Visible Success” Paradox

The visible success paradox in imposter syndrome prevalence: the people around you who appear most confident and most settled in their professional authority are disproportionately likely to be experiencing imposter syndrome. This is not because the appearance of confidence is deceptive in a cynical sense — it’s because significant imposter syndrome is most consistently found in high-achieving people who have learned to function professionally despite the internal experience.

The people you compare yourself to when your own imposter syndrome tells you that everyone else knows what they’re doing and you don’t — those people are running the same comparison against people who look more settled than they feel.

This is genuinely important to understand: the visible confidence of professional peers is not evidence of their internal state. The pattern makes comparisons that are systematically skewed in the direction of “others are more legitimate than I am.” The comparison group is uniformly hidden behind professional presentations that don’t reflect the internal experience.

What This Means for Working With the Pattern

What imposter syndrome prevalence means for working with it: two things.

First: you are not a special case of particular inadequacy. The rate is high enough that experiencing imposter syndrome — even significant, chronic imposter syndrome — is a normal response to certain developmental environments and professional contexts, not evidence of something specifically wrong with you.

Second: the isolation that imposter syndrome creates — the sense that you alone are experiencing this while others seem certain — is itself a feature of the pattern rather than an accurate assessment. Genuine peer community, where people speak honestly about their internal experience rather than performing certainty, consistently produces the realization that the internal experience is far more shared than the external presentation suggests.

The Abundance GPS Skool community is built on this honesty — people doing real work and speaking directly about the internal experience of that work. Come take a look.