The comparison between spending money by poor and rich class reveals interesting facts.
The people with house income $15,000-$19,999 and $50,000-$69,999 spend more on food than the people with income above $150,000 Varied income house hold spend on housing almost equally.
But low income people seem to be investing more than middle and high income people. In most cases, low income families spend more than the remaining income profiles except in savings for retirement where higher income households spend significantly more than all other people.