No, Elysium still had all the desperate poor people. That's not the end goal.

right, they definitely want depopulation down to the levels their paid hacks tell them is sustainable for a compliant population, "saving the earth", and continue to lives out as gods.

They want to scan your soul. https://www.youtube.com/watch?v=8v5HLLkgo5A

They want the future setting of Unanimity in Cloud Atlas. Even that might be too much of an underclass.