How Rare Is Being an Introvert?

While introverts make up an estimated 25% to 40% of the population, there are still many misconceptions about this personality type. It is also important to note that being an introvert does not mean that you are socially anxious or shy.

How rare is it to be an introvert?

Around one-third to one-half of all people in the U.S. are introverts. Though it looks different in everyone, introverts have many of the same patterns of behavior.

Are introverts born or made?

Introversion isn't totally genetic. It gets influenced by your environment at a young age, and our genes allow a certain amount of flexibility in response. This happens through “set points,” which are the upper and lower limits of how much extroversion your brain can handle.