QuickFacts

The population of Maricopa County, Arizona is

4,167,947

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

25.4%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Illinois is

231.1

The population of Michigan is

9,928,300

The population of Florida is

20,612,439

Population per square mile in New York is

411.2

The population of New York is

19,745,289

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates