Actual percentage of U.S. abortions in "hard cases" are estimated as follows: in cases of rape or incest, 0.3%; in cases of risk to maternal health or life, 1%; and in cases of fetal abnormality, 0.5%. About 98% of abortions in the United States are elective, including socio-economic reasons or for birth control. This includes about 25% for primarily economic reasons.
Just found this, discuss.