Compare:
McKeown, John (2014). “1: Natalism: A Popular Use of the Bible”. God's Babies: Natalism and Bible Interpretation in Modern America. Cambridge: Open Books. p. 2. https://books.google.com/books?id=D5TbBQAAQBAJ2018年12月8日閲覧. "Natalism is an ideology that advocates a high birth rate within a community.[...] The central message is that parents should have additional children."