"As the 40th anniversary of the Supreme Court’s Roe v. Wade decision approaches, the public remains opposed to completely overturning the historic ruling on abortion. More than six-in-ten (63%) say they would not like to see the court completely overturn the Roe v. Wade decision, which established a woman’s constitutional right to abortion at least in the first three months of pregnancy. Only about three-in-ten (29%) would like to see the ruling overturned. These opinions are little changed from surveys conducted 10 and 20 years ago. Decades after the Supreme Court rendered its decision, on Jan. 22, 1973, most Americans (62%) know that Roe v. Wade dealt with abortion rather than school desegregation or some other issue. But the rest either guess incorrectly (17%) or do not know what the case was about (20%). And there are substantial age differences in awareness: Among those ages 50 to 64, 74% know that Roe v. Wade dealt with abortion, the highest percentage of any age group. Among those younger than 30, just 44% know this."
January 1, 1970
https://en.wikiquote.org/wiki/Roe_v._Wade