QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in California is

239.1

Population per square mile in North Carolina is

196.1

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Georgia is

10,310,371

Median household income of Maricopa County, Arizona is

$54,229

11.4%

of persons in California are 65 years and over

24.4%

of persons in Illinois are under 18 years

21.3%

of persons in Florida are under 18 years

The population of Philadelphia city, Pennsylvania is

1,567,442

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates