QuickFacts

11.9%

of persons in Cook County, Illinois are 65 years and over

Median household income of San Diego County, California is

$64,309

The population of Cook County, Illinois is

5,238,216

Population per square mile in Florida is

350.6

Population per square mile in Los Angeles County, California is

2,419.6

24.4%

of persons in Illinois are under 18 years

The population of Ohio is

11,614,373

Median household income of Florida is

$47,507

Median household income of Harris County, Texas is

$54,457

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey