QuickFacts

24.5%

of persons in Los Angeles County, California are under 18 years

25.0%

of persons in California are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

The population of California is

39,250,017

Median household income of Michigan is

$49,576

26.4%

of persons in Maricopa County, Arizona are under 18 years

25.4%

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

Median household income of California is

$61,818

Median household income of Chicago city, Illinois is

$48,522

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey