Normalize stay-at-home moms. This will raise the birthrate and drive up wages. For now us faithful Catholics, as well as Mormons and Muslims, will keep civilization going.
While other people have to spend their lives working they can spend their reading their boom and having dozens of children because of government subsidies.
Also I was almost exclusively talking about a specific group in Israel:
50% or so of ultra-Orthodox men in Israel do not work (instead they spend their days studying religious texts or something…). They have massive amounts of children and are supported by the state and/or their wives (78% of whom do have jobs).