You like charts, links, facts, and such? Check it out
https://www.rainn.org/statistics/victims-sexual-violence
--"The average number of rapes and sexual assaults against females of childbearing age is approximately 250,000. Thus, the number of children conceived from rape each year in the United States might range from 7,750—12,500."
Further reading:
https://en.wikipedia.org/wiki/Rape_in_the_United_States
--"A 2014 report by the Department of Justice estimated that 34.8% cases of sexual assaults are reported to the authorities."
And so we have a crime that goes widely unreported, that can and does result in unwanted pregnancy through no fault of the victim.
Hmmmm, seems like something we should consider in your project to take away women's rights doesn't it?