QuickFacts

12.5%

of persons in Illinois are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Ohio is

11,613,423

The population of Michigan is

9,922,576

25.9%

of persons in Houston city, Texas are under 18 years

Median household income of Pennsylvania is

$53,115

Median household income of Ohio is

$48,849

24.4%

of persons in Illinois are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Median household income of Los Angeles city, California is

$49,682

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey