QuickFacts

Population per square mile in California is

239.1

Population per square mile in Illinois is

231.1

11.4%

of persons in California are 65 years and over

Median household income of New York is

$59,269

25.7%

of persons in Georgia are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Ohio is

282.3

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Chicago city, Illinois is

$48,522

The population of Philadelphia city, Pennsylvania is

1,567,442

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates