The New York Times has an ‘interactive graphic‘ to help you figure out where you stand in regards to the rest of the population when it comes to your socio-economic status.
The interactive graphic allows you to enter information about your financial status, and then it displays a graph indicating where these factors place you on the socio-economic scale.
I find it astounding that if you have a undergraduate degree you are in the 91st percentile! In other words, only 9% of the population has a higher degree than you.
(via Get Rich Slowly)