How Many People Suffer From Depression 2025. Adults are living with depression, while 3.7 million people ages 12 to 17 experience major depression and 2.5 million people ages 12 to 17. According to recent data, ukraine, the united states, australia, and estonia, show the highest recorded rates of depression.

Depression is highly common among individuals of all age groups. The median age of depression onset is 32.5 years old.