QuickFacts

Population per square mile in Florida is

350.6

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in San Diego County, California is

735.8

In Florida

55.0%

of females 16 years+ are in the civilian labor force

Median household income of Ohio is

$48,849

10.3%

of persons in Chicago city, Illinois are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

12.1%

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

Population per square mile in Houston city, Texas is

3,501.5

The population of California is

39,144,818

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates