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Median household income of Illinois is
$57,574
Median household income of Philadelphia city, Pennsylvania is
$38,253
9.0%
of persons in Houston city, Texas are 65 years and over
Population per square mile in Illinois is
231.1
The population of Maricopa County, Arizona is
4,167,947
Population per square mile in New York city, New York is
27,012.5
28.0%
of persons in Harris County, Texas are under 18 years
14.1%
of persons in Ohio are 65 years and over
The population of Illinois is
12,801,539
The population of Chicago city, Illinois is
2,720,546
Source: American Community Survey
Source: American Community Survey
Source: 2010 Census
Source: 2010 Census
Source: Population Estimates
Source: 2010 Census
Source: 2010 Census
Source: 2010 Census
Source: Population Estimates
Source: Population Estimates