Ummm... it's also about <<who>> emigrated where. The US, Canada and Australia get upper middle class/upper class immigrants. Naturally they're more upwardly so

Ummm... it's also about <<who>> emigrated where. The US, Canada and Australia get upper middle class/upper class immigrants. Naturally they're more upwardly socially mobile. Europe basically gets anyone who can fly 2 hours, get on a boat for 20 hours or drive/be driven for 20 hours.