QuickFacts

11.4%

of persons in California are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Cook County, Illinois is

5,246,456

Median household income of Los Angeles city, California is

$49,682

24.5%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

In Illinois

61.0%

of females 16 years+ are in the civilian labor force

The population of Ohio is

11,613,423

10.3%

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

Population per square mile in Illinois is

231.1

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census