QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.9%

of persons in North Carolina are under 18 years

Median household income of Cook County, Illinois is

$55,251

The population of Ohio is

11,614,373

Population per square mile in Cook County, Illinois is

5,495.1

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

22.3%

of persons in New York are under 18 years

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

12.1%

of persons in New York city, New York are 65 years and over

Median household income of Michigan is

$49,576

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey