QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

23.7%

of persons in Michigan are under 18 years

The population of Philadelphia city, Pennsylvania is

1,560,297

Median household income of Michigan is

$49,087

The population of Texas is

27,469,114

12.5%

of persons in Illinois are 65 years and over

12.1%

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

The population of Michigan is

9,922,576

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census