Children's Bureau:

• Current AFCARS Data (2009)
• AFCARS Statistics and Research

• State by State Statistics (2006)

• Total Adoptions to the USA by Year
• International Adoptions by Country
• Adoption Statistics by Country

• Domestic Infant Adoptions
• Adoption Factbook IV
  The most comprehensive source of adoption facts and statistics currently available.
  

NACAC:

• State Adoption Fact Sheets
  

USCIS:

• Country Information