Again, I was being sarcastic in that post, Witless.<quoted text>
It effects 91% of the population. 91% of the population can only contribute their one and only child to the states military.
And where does your figure of 91% come from? I seriously doubt that 91% of the population of China lives in urban areas. And even if they did, the exceptions for women carrying twins, ethnic minorities, or a couple who are both only children themselves would decrease that number further.