Who’s really leaving California, and why does that matter?

“Idaho’s capital—from the city of Boise itself to the surrounding towns that have shifted from farmers’ fields to subdivisions over the past few years—is in the midst of a building boom. While Boise’s economy has been attracting new residents, much of the boom is fueled by migration from others trying to escape expensive coastal cities out west. Even so, the specifics of these moves don’t map exactly onto the stories we tell about who is leaving the coasts and how they’re changing noncoastal cities”