In our deep-seated desire to learn more about ourselves, most of us have probably spent too much time taking personality quizzes. Im something called an INFJ, the rarest personality type in the U.S., with about 1.5 percent of the population fitting that category.

What is the largest personality type?

The most popular Myers Briggs personality type is ISFJ — 13.8% of the tested population falls under the introverted, sensing, feeling, and judgment classification.

Why is Infj so rare?

Overall, “sensing” individuals are more common than us “feely” types. Some possible explanations for the relative rarity of INFJs may be due to the fact that were just not in situations where the test is offered, or maybe we dont want to take the test, says Dr.