There is a logic for that, for Judeo-Christians :
1 — we know that we are a « special creature » of God
2 — God provided us with living & non-living « resources »
3 — after our physical life on Earth, we will have another eternal one.
What is the incentive to restrain our population and/or to restrain the use of the « resources » given by our God ?
Some Religious Leaders consider that we are acting wrongly. For example, the Pope Francis wrote an encyclical which explains why many Christians do not act according to their faith :