Agreed, but it should also be noted that in practice, families that want to have more than two children are quite rare in urban China today, as they are in most

Agreed, but it should also be noted that in practice, families that want to have more than two children are quite rare in urban China today, as they are in most developed countries. Meanwhile, rural families in China have been allowed to have two or more children (depending on a few rules) for several years already.