The Effect of Income on Fertility

High status high earning men are more likely to have second families for example. Highest fertility tends to be among the poorest people and lowest fertility among the richest but actually you know i seen data of this from edward in england which is really interesting. There's a little bit of an s curve a general correlation between more money fewer children  in america the threshold is something like five hundred thousand dollars a year so we're talking very high incomes and people in the middle are having the fewest.