Earlier quoted context omitted.
Please take family planning into account: empirically parents aim for a specific number of offspring. Infant mortality does not usually change that target much, but it changes how many pregnancies are needed to reach it. Thus: two million children saved, is two million pregnancies less. (To a first order approximation. As people get richer, all kinds of things change over time.) You are right in some sense: people ar…
Trust me I am not a hardhearted bastard but from what I have seen in the world, despite being absolute subjective ,I can tell you that the biggest problem with population is caused by religion and old beliefs. And this ain't specific to third world countries, there are enough big families (4+ kids) from certain ethnic groups in Europe/US. Your pregnancy point is wrong though, so you say you save resources due to not…
If less kids die in infancy, they will have less babies to make up the (negative) difference.
By the way, please have a look at http://economics.ucdavis.edu/events/papers/WuLeminJMPMalthus... and tell me what you think.