I don't know numbers, but I would think many - for example my partner who is Iranian lived and worked in Iran before emigrating and she certainly had a bank acc

I don't know numbers, but I would think many - for example my partner who is Iranian lived and worked in Iran before emigrating and she certainly had a bank account. How else would she be paid? Iran has many problems, and I would love nothing more than the fall of the regime, but it's not as restrictive as you're suggesting, despite the morality police.