Lets add it up.
4 or 5 million from first amnesty, plus unknown numbers of their relatives brought in when they became citizens, perhaps several million.
22 million since then.
4 to 10 million anchor babies.
Conservatively 30 million people and their anchor babies have entered illegally in the last 30 years. Thats about 1 in 10 that shouldnt be here.
They reproduce at twice the rate of the European americans, maybe 4 per couple.