Most of this massive population is centered around some of the core, larger cities we all know and love: San Diego, Los Angeles, San Jose. Los Angeles county is even the largest county in the entire US.By 2050, California is projected to grow to a population of over 50 million.Now, it’s famous for a reason. People move to California all the time, wanting to become part of this hustling, bustling, beautiful state that has it all—metropolises, nature galore, an epic coastline, major hubs. There’s no lack of things to see and do in this astonishing place.