QuickFacts

The population of Maricopa County, Arizona is

4,167,947

The population of Philadelphia city, Pennsylvania is

1,567,442

23.7%

of persons in Cook County, Illinois are under 18 years

10.5%

of persons in Los Angeles city, California are 65 years and over

10.7%

of persons in Georgia are 65 years and over

Median household income of Los Angeles County, California is

$56,196

Population per square mile in Ohio is

282.3

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

23.4%

of persons in San Diego County, California are under 18 years

11.4%

of persons in California are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census