The middle class: Pew research key data points
Pew Research Center / February 8, 2013 / economicdevelopment.org
In terms of economic well-being, the middle class were considered to be a “lost decade” between 2000 and 2010. It has become more difficult for the middle class to make ends meet as their overall household income has declined. Also, the middle class and poor people are more supportive of democratic views.