QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of Michigan is

9,928,300

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

The population of Ohio is

11,614,373

Population per square mile in Florida is

350.6

12.1%

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

Median household income of Cook County, Illinois is

$55,251

The population of Georgia is

10,310,371

28.0%

of persons in Harris County, Texas are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census