1. Maddow-Zimet I and Forouzan K, Full-Year Estimates Show Overall Stability in Abortion Incidence, Decreased Travel and Increased Telehealth Provision, New York: Guttmacher Institute, 2026, https://www.guttmacher.org/report/full-year-estimates-show-overall-stability-abortion-incidence-decreased-travel-increased-telehealth-provision.
2. Aiken ARA et al., Provision of medications for self-managed abortion before and after the Dobbs v. Jackson Women’s Health Organization decision, JAMA, 2024, 331(18):1558–1564, https://jamanetwork.com/journals/jama/article-abstract/2816817.
3. Guttmacher Institute, Special tabulations of data from the Monthly Abortion Provision Study, 2025, https://www.guttmacher.org/monthly-abortion-provision-study. Population estimates of the number of women aged 15–44 for 2020, 2023 and 2024 are Vintage 2024 estimates accessed via CDC Wonder; because population estimates by single year of age and sex are not yet available for 2025, these were estimated by applying the proportion of women aged 15–44 in 2024 to Vintage 2025 Census population estimates.
4. Jones RK, Braccia A and Stoskopf-Ehrlich E, Number of Brick-and-Mortar Abortion Clinics Declined Slightly between 2024 and 2025, New York: Guttmacher Institute, 2026, https://www.guttmacher.org/report/abortion-clinics-united-states-2024-2025.
5. Guttmacher Institute, Special tabulations of data from the Monthly Abortion Provision Study, 2024, https://www.guttmacher.org/monthly-abortion-provision-study.
6. Forouzan K, Friedrich-Karnik A and Maddow-Zimet I, The high toll of US abortion bans: nearly one in five patients now traveling out of state for abortion care, Policy Analysis, New York: Guttmacher Institute, 2023, https://www.guttmacher.org/2023/12/high-toll-us-abortion-bans-nearly-on….
7. Maddow-Zimet I and Kost K, Even before Roe was overturned, nearly one in 10 people obtaining an abortion traveled across state lines for care, Policy Analysis, New York: Guttmacher Institute, 2022, https://www.guttmacher.org/article/2022/07/even-roe-was-overturned-nearly-one-10-people-obtaining-abortion-traveled-across.
8. DoCampo I, Jones RK and Maddow-Zimet I, The role of medication abortion provision in US states without total abortion bans, Perspectives on Sexual and Reproductive Health, 2023 57: 3–7, https://doi.org/10.1111/psrh.12294.
9. Friedrich-Karnik A, DoCampo I and Gibson C, Medication abortion remains critical to state abortion provision as attacks on access persist, Policy Analysis, New York: Guttmacher Institute, 2025, https://www.guttmacher.org/2025/02/medication-abortion-remains-critical-state-abortion....
10. Jones RK, Medicaid’s role in alleviating some of the financial burden of abortion: findings from the 2021–2022 Abortion Patient Survey, Perspectives on Sexual and Reproductive Health, 2024, 56(3):244-254, https://doi.org/10.1111/psrh.12250.
11. Chiu D, Stoskopf-Ehrlich E and Jones RK, As many as 16% of people having abortions do not identify as heterosexual women, Policy Analysis, New York: Guttmacher Institute, 2023, https://www.guttmacher.org/2023/06/many-16-people-having-abortions-do-n….
12. Jones RK, An estimate of lifetime incidence of abortion in the United States using the 2021–2022 Abortion Patient Survey, Contraception, 2024, 135:110445, https://www.contraceptionjournal.org/article/S0010-7824(24)00108-2/full….
13. Kortsmit K et al., Abortion surveillance—United States, 2021, MMWR Surveillance Summaries, 2023, Vol. 72, No. 9, https://www.cdc.gov/mmwr/volumes/72/ss/ss7209a1.htm?s_cid=ss7209a1_w.