Prevalence of Depression Among Adults Aged 20 and Over: United States, 2013-2016
https://www.cdc.gov/nchs/data/databriefs/db303.pdf
Finds that 8.1% of adults in the sample years suffered from depression in a given 2-week period and women were twice as likely as men to be affected. Also tracks prevalence of depression by race/ethnicity and family income. From the National Center for Health Statistics