Cook County (IL)
44823
Reads
By   (anonymous user) on June 9th, 2010

State: 
Illinois
Median Income: 
$52,554 est
Median Age: 
33 years
Population: 
5,285,107 est
% for Obama in 2008: 
76.2
% for Reagan in 1980: 
39.6

The Chicago Metropolitan Area