The last big study on foster care demonstrated that 80% of youth aging out were leading dysfunctional lives. A 2010 Casey Family study found that one in three former foster children reported being abused by an adult in the foster home. The article most of the following information comes from (and copied below) is a powerful and thorough review of how the American foster care system works.
As a long time CASA guardian ad-Litem, I have found these stories to be compelling and accurate. One of my own guardian ad-Litem boys walked home 35 miles on a ten degree MN winter night in a T shirt, because he was so poorly treated in a privatized group home.
Foster children are 12 time more likely to use psychotropic medications than other low-income children and suffer from Post Traumatic Stress Disorder as Iraqi war veterans.
33 percent of adult foster care alumni had not health care, 81% of all male foster care alumni had been arrested once, and 35% incarcerated and suffered exponentially worse in the areas of;
PTSD: 25% / 4.5%
Depression: 24.3% / 10.6%
Anxiety: 43% / 5.1%
Addiction/alcoholism: 11.1% / 2.5%
Males convicted of a crime: 60% / 10%
Homeless for more than one day: 22% / 2%.