QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Maricopa County, Arizona is

414.9

25.0%

of persons in California are under 18 years

In Ohio

59.1%

of females 16 years+ are in the civilian labor force

Median household income of San Diego County, California is

$63,996

12.1%

of persons in Maricopa County, Arizona are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

21.6%

of persons in New York city, New York are under 18 years

11.4%

of persons in California are 65 years and over

24.5%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census