And this country will not get back to the traditional family model until government spending gets back to 10% of GDP or whatever measurement of wealth production is used. Right now it's about 30%. One breadwinner can't supply government at all levels with the cash flow needed to support government spending at current levels.
I connected a lot of dots to get the first 2 paragraphs done, but trying to solve a perceived baby shortage in a vacuum is not going to work. It's like trying to solve education in a vacuum, or gun violence, or poverty.
Bottom line - adults need a reason to have babies. Getting there is not one solution, but a series of changes in our society and ourselves.
Which is why the government needs to get out of the marriage business. You want to get married? You go to your church.
We should replace income tax with sales tax. The government shouldn't know your martial status.