English: This graph shows data on U.S. abortion rates from 1973 to 2017. The data, collected by the Guttmacher Institute, is taken from the following documents:

Jones, Rachel K.; Kooistra, Kathryn (March 2011). "Abortion Incidence and Access to Services in the United States, 2008" (PDF). Perspectives on Sexual and Reproductive Health. 43 (1): 41–50. doi:10.1363/4304111. PMID 21388504.

Jones, Rachel K.; Witwer, Elizabeth; Jerman, Jenna (September 2019) "Abortion Incidence and Service Availability in the United States, 2017". New York: Guttmacher Institute. doi: https://doi.org/10.1363/2019.30760