These older Guttmacher reports contain information that is out of date. In many instances, more current information is available elsewhere on the Guttmacher Web site.
Why Is Teenage Pregnancy Declining? The Roles of Abstinence, Sexual Activity and Contraceptive Use [PDF] December 1999
Jacqueline E. Darroch and Susheela Singh
Teenagers' Pregnancy Intentions and Decisions: A Study of Young Women in California Choosing to Give Birth  January 1999
Jennifer J. Frost and Selene Oslak
Sex and America's Teenagers [PDF] January 1994