2) A lot of the countries that have illegal abortions are in countries where a majority of the population is "pro-life". This problem is even WORSE where there is somehow a "culture of life" and 90% of these societies and countries are basket cases.
Do they have adequate social safety nets? I could imagine a mother doing that out of desperation if she felt unable to financially or otherwise support her child.
also– if such countries have conservative ideals around marriage then not wanting to have to be tied to the father for years could be a factor?