QuickFacts

21.3%

of persons in Florida are under 18 years

Median household income of Harris County, Texas is

$54,457

25.7%

of persons in Georgia are under 18 years

Population per square mile in Georgia is

168.4

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.4%

of persons in San Diego County, California are under 18 years

The population of Maricopa County, Arizona is

4,167,947

Median household income of Cook County, Illinois is

$55,251

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey