Thought this article was interesting. I don't want more than 2 children! Even if I was wealthy!

"Though some of these parents may think they are compromising on space, some observing them see having a third child as a demonstration of affluence. “It’s a status child. The whole family doesn’t fit in a cab. It’s a lot,” said Christina Lewis Halpern, 34, the founder of All Star Code, a technology nonprofit organization focusing on minorities, who lives in Greenwich Village with her husband and 2-year-old son."

http://www.nytimes.com/2014/04/10/fashion/The-Growing-Three-Child-Household-in-Manhattan.html?ref=fashion&_r=4