State and local estimates
State estimates are available from the following source:
Kost, K., Maddow-Zimet, I., & Arpaia, A. (2017). Pregnancies, births, and abortions among adolescents and young women in the United States, 2013: National and state trends by age, race and ethnicity. Washington, DC: Guttmacher Institute. Retrieved from https://www.guttmacher.org/sites/default/files/report_pdf/us-adolescent-pregnancy-trends-2013.pdf.
International estimates for select countries are available from the following source:
Sedgh, G., Finer, L. B., Bankole, A., Eilers, M. A., & Singh, S. (2015). Adolescent pregnancy, birth, and abortion rates across countries: Levels and recent trends. Journal of Adolescent Health, 56(2), 223–230.