Recent Pew data (Jan 2026) shows 66% of U.S. adults ages 18-29 say abortion should be legal in all or most cases. Women overall are at 64%.
A 2024 KFF survey of women ages 18-49 found 74% support legal abortion in all or most cases. Exact cross-tabs for women specifically ages 18-30 are not always published, but younger women consistently rank among the highest-support groups in major polls.