Two links I didn't use in World Population Day post

[neonvincent]

I had two links saved to use in U.S. birth and fertility rates and life expectancy all fell in 2020 for a late World Population Day, but I decided I didn't need either of them.

How Low Can America’s Birth Rate Go Before It’s A Problem?
The dip in the US birthrate isn’t a crisis, but the fall in immigration may be