How Does Personality Change in Adulthood

In terms of mean-level change, people show increased selfconfidence, warmth, self-control, and emotional stability with age. These changes predominate in young adulthood (age 20–40). Moreover, mean-level change in personality traits occurs in middle and old age, showing that personality traits can change at any age.

How does personality change with age?

Personality tends to get “better” over time. Psychologists call it “the maturity principle.” People become more extraverted, emotionally stable, agreeable and conscientious as they grow older. … Some individuals might change less than others, but in general, the maturity principle applies to everyone.

Which personality trait increases most in adulthood?

“The levels of change in these two traits seem to model what would make sense with adult roles,” Srivastava says. “Conscientiousness grows as people mature and become better at managing their jobs and relationships, and agreeableness changes most in your 30s when you’re raising a family and need to be nurturing.”