QuickFacts

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in Illinois is

231.1

Population per square mile in Illinois is

231.1

The population of Michigan is

9,928,300

The population of Pennsylvania is

12,784,227

8.1%

of persons in Harris County, Texas are 65 years and over

Median household income of Ohio is

$49,429

10.7%

of persons in Georgia are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

25.7%

of persons in Georgia are under 18 years

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census