Research & Evaluation

The Office of Population Affairs (OPA) is expanding the evidence base in the fields of reproductive health, family planning, adolescent sexual health, and other related preventive health services.

  • About OPA's Research and Evaluation Activities: Learn about how OPA's research and evaluation work advances best practices in adolescent health, reproductive health, and family planning.
  • Teen Pregnancy Prevention (TPP) Program Evaluations: Read evaluations of both evidence-based and new, innovative programs designed to prevent teen pregnancy and get resources for reporting performance.
  • Title X Services Research: Learn about activities to improve the delivery of family planning and other related preventive health services including the Family Planning Annual Report and contraceptive care measures.
  • OPA Publications: Read reports and briefs from implementation and impact evaluations and an economic evaluation.