QuickFacts

The population of Illinois is

12,859,995

Median household income of Ohio is

$48,849

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

12.1%

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

25.7%

of persons in Georgia are under 18 years

13.5%

of persons in New York are 65 years and over

Population per square mile in Michigan is

174.8

Median household income of Illinois is

$57,166

11.4%

of persons in California are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census