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Office of Population Affairs

The Office of Population Affairs (OPA), in the Office of the Assistant Secretary for Health, promotes health across the reproductive lifespan through innovative, evidence-based adolescent health and family planning programs, services, strategic partnerships, evaluation, and research. On June 10, 2019, the Office of Adolescent Health merged with OPA and this website is in the process of being updated. Learn more about OPA's Title X Family Planning grants and technical assistance resources.


Adolescent Development

Learn how adolescents grow and change and issues they may face, like maintaining healthy relationships, developing positive mental and physical health, and avoiding substance use.

Facts & Stats

Get the latest numbers on U.S. adolescent health at the national and state levels as well as their changing demographics and how they spend their time.

Resources & Training

Find federal resources, such as videos, online learning tools, and more, to help you work with adolescents and promote their health.

Grant Programs

Learn about OPA grants that enable states, tribes and local programs to prevent teen pregnancy and support expectant and parenting youth.

Evaluation & Research

Expanding evidence and advancing best practices to improve the health of adolescents and young adults.


Check out the latest news and announcements from OPA.

About Us

Learn more about OPA, its work, and its mission.