“Spending hundreds of thousands of dollars for multi-room McMansions, for “families” with no kids or only 1.1 kids, would be amusing to God, in your opinion?”
Oh, I am not so proud that I believe that I can know the mind of God.
"God blessed them; and God said to them, "Be fruitful and multiply, and fill the earth, and subdue it; and rule over the fish of the sea and over the birds of the sky and over every living thing that moves on the earth."
And He has not rescinded this, the first commandment of Scripture.