QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

26.4%

of persons in Maricopa County, Arizona are under 18 years

Median household income of Florida is

$47,507

The population of Texas is

27,862,596

12.1%

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

The population of Ohio is

11,614,373

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Illinois is

12,801,539

The population of Michigan is

9,928,300

21.3%

of persons in Florida are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census