QuickFacts

The population of Illinois is

12,801,539

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

12.1%

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

Median household income of Chicago city, Illinois is

$48,522

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in San Diego County, California is

735.8

Median household income of Harris County, Texas is

$54,457

10.9%

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

Population per square mile in New York is

411.2

Population per square mile in North Carolina is

196.1

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census