Aulad Ke Mamle Mein Miya Biwi Ke Huqooq
In Islam, such decisions are left on mutual understanding and decision of the couple. Islam donot interfere in such thing unless there is any moral problem. Having a kid is not obligation on either one. Its your own dynamics which will settle the argument. For more details, you can get in touch with Dr Shehzad Saleem wh is expert in family domain.