These are some sites that will give you statistics regarding the needs of youth in America.
http://datacenter.kidscount.org/ A project of the Annie E. Casey Foundation, KIDS COUNT is the premier source for data on child and family well-being in the United States. Access hundreds of indicators, download data and create reports and graphics on the KIDS COUNT Data Center that support smart decisions about children and families.
https://findtreatment.samhsa.gov/ – This is the government-sponsored search engine of more than 20,000 drug and alcohol treatment providers, offering different methods and levels of care.
http://americanaddictioncenters.org/teen-treatment-guide/ – This is the most comprehensive teen substance abuse and treatment resource available on the web – well-researched, accessible and covers the spectrum of common problems with teens, substance abuse and recovery.