QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

35.7%

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

21.3%

of persons in Florida are under 18 years

Population per square mile in Georgia is

168.4

The population of Harris County, Texas is

4,538,028

The population of Cook County, Illinois is

5,238,216

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Median household income of San Diego County, California is

$64,309

29.5%

of persons 25 years+ in Harris County, Texas have a bachelor's degree or higher

Median household income of Maricopa County, Arizona is

$54,229

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey