U.S. Foster Care Statistics 2026

 

Route 21 believes every youth aging out of foster care should have the care, protection and support they need.

Here at Route 21 we believe that people with lived experience in foster care are not silver or gold, they are platinum. They have the power to break the cycles of foster care for those growing up behind them. Route 21 believes in lived experience experts mentoring the next generation of youth impacted by foster care through intentional connection and community building. 

Table of Contents

Education

Just 55% of foster care youth will graduate high school.

The high school graduation rates for youth in foster care is between 50-55%. This rate is far lower than any specific race and even significantly lower than homeless youth at 68%. Foster Care youth in King County Washington graduate on time at 60% compared with 85% of their peers. Youth in foster care are truly some of the most underserved an vulnerable youth in the country. 

Just 10% of foster care alumni will graduate from college

About 49% of young adults in the general population graduate from college but just 10% (between 8% and 12%) of foster care alumni will graduate with a four year degree. This is up from just 3% a few years ago but still well below their peers (58%). The stat highlights the barriers youth in foster care face when pursuing higher education — from lack of stable support systems to financial challenges.

Prison

1 out of every 5 U.S. prisoners have spent time in foster care.

Foster Care and the prison system are tied together.  Several surveys/studies that shown the relationship and reveal that on average about 1 in 5 prisoners have a history with foster care or group homes (14%, 18%, 25%). 

Nearly 30% of foster care youth were incarcerated in young adulthood

One study showed that nearly 30% of youth in foster care were incarcerated by the age of 17.  43% of foster care youth in the study said they had been incarcerated by the age of 21.  

Homelessness

22% of those who are homeless have spent time in foster care

While it is a hard figure to narrow down, several studies have shown that there is a direct correlation between foster care and homelessness. One of the more recent surveys showed that 22% of homeless people have spent time in foster care. An older study showed that number to be 27% while also including group homes and other similar institutional settings. 

1/3 of foster care alumni will experience homelesses by the age of 26

The immediate years following high school or aging out are rife with uncertainty for most former foster care young adults. About 1/3 of foster care alumni will experience homelessness by the age of 26. 

1/3 of Washington foster care youth will experience homelessness by the time they turn 21.

Following the national average, 33% of foster care youth in Washington State will experience homelessness by the age of 26. Their peers are much lower (3%).

Mental Health

30% of foster care alumni have PTSD

30% of foster care alumni met lifetime diagnostic criteria for PTSD. By comparison, 7% of veterans have PTSD and 29% of veterans of recent wars (Operations Iraqi Freedom and
Enduring Freedom) have PTSD. 

50% of foster care adolescents have one mental health disorder

Over half of adolescent foster care alumni (54.4%) had current mental health
problems, while less than one-quarter of the general population
(22.1%) had current mental health problems.

Economic Costs

Each unattached foster care youth will cost society $800,000 over the course of their lifetime.

Multiple studies (1, 2, 3) have shown the economic impact of a youth advancing from dropping out of high school to different levels of education . On average they show that getting a youth from dropping out of high school to graduating college benefits society between $700K and $800K. One study shows more clearly that a youth who move into youth adulthood unattached to a stable life will cost society $800,000 over their course of their lifetime. Youth in foster care often age out of care as unattached and they represent a great opportunity to invest in. 

After 4 years of aging out only 50% have an income

Four years after aging out of foster care, only 50% of foster care alumni have an income and those that do have an average income of just under $14,000. It should come as no surprise that foster care serves as a feeder for prison, homelessness and human trafficking. 

What are the reasons children enter foster care?

The leading cause of youth entering foster care is neglect (55%).

In 2024 the number one reason for youth to enter the foster care system is neglect. Many often assume it is drug abuse (31%)  or physical abuse (13%) but parents neglecting their youth is the leading cause of foster care.