Copy this code
Did You Know
The population of San Diego County, California is
3,299,521
Population per square mile in Philadelphia city, Pennsylvania is
11,379.5
The population of Cook County, Illinois is
5,238,216
Population per square mile in Maricopa County, Arizona is
414.9
Median household income of Illinois is
$57,574
12.5%
of persons in Illinois are 65 years and overMedian household income of New York is
$59,269
12.1%
of persons in Maricopa County, Arizona are 65 years and over10.3%
of persons in Texas are 65 years and over24.4%
of persons in Illinois are under 18 years
Source: Population Estimates
Source: 2010 Census
Source: Population Estimates
Source: 2010 Census
Source: American Community Survey
Source: 2010 Census
Source: American Community Survey
Source: 2010 Census
Source: 2010 Census
Source: 2010 Census