At What Age Does Intelligence Decline?

Both types of intelligence increase throughout childhood and adolescence. Crystallized intelligence continues to grow throughout adulthood. Many aspects of fluid intelligence peak in adolescence and begin to decline progressively beginning around age 30 or 40.

What age do you stop getting smarter?

The results revealed that processing speed and short-term memory for family pictures and stories peak and begin to decline around high school graduation; some visual-spatial and abstract reasoning abilities plateau in early adulthood, beginning to decline in the 30s; and still other cognitive functions such as ...

Does intelligence decline with age?

As age increases from about 20 years there is a gradual and continuous decline in intelligence test score. A wide variety of measures of intellectual ability has been employed, and while the rate of decline is less with some tests than with others, the downward trend uniformly is found.