Read on to see the changing face of the middle class in nine revealing charts ... here's the household income required to be considered middle class and upper class, adjusted for household size ...

There are many opinions on what is considered upper middle class. It’s a social and economic concept that changes depending ...

Displayed below is the Pew Research Center's definition, which is two-thirds to two times the national median income for your household size ... Check out our flow chart below to see who meets ...