QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

25.0%

of persons in California are under 18 years

The population of Cook County, Illinois is

5,238,216

11.4%

of persons in California are 65 years and over

12.9%

of persons in North Carolina are 65 years and over

Median household income of San Diego County, California is

$64,309

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in New York is

411.2

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

27.3%

of persons 25 years+ in Florida have a bachelor's degree or higher

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey