I live in Seattle now, am married, and have an infant. I find Seattle not friendly towards families at all. The going rate for a daycare here is 3.5k per month for an infant. My wife and I are both ~7%ers? individually and we can barely afford our home (a tall skinny townhouse with no yard) and the cost of 1 baby. Having a family is hard here... Also, I don't find Seattle safe for infants and toddlers, or anybody rea…
I think this is one important reason that marriage is not as common, since the society is aligned towards that is should be possible to manage on your own if you absolutely need to.
I can't find a proper number but anecdotally I think maybe 50% of first time parents are married in Sweden.
And yes obviously this is paid by higher taxes, but seen an an investment to keep the demography (reasonably) sane.