On: Birth Rates Dropped Most in U.S. Counties Where Ho...

[intopieces]

On a global scale, SF is tiny. Fewer than 1m people in a state of 44m, a country of 350m, and a world of 7,000m.

The impact of global population on SF is and will be negligible.

[labster → intopieces]

I'm not getting your point. The thing about global trends is that they are global, which means that they'll apply to all of the large cities. Some large cities might have other trends that might hide the signal, like falling into the ocean, but the point is the global mass migration.