QuickFacts

The population of Illinois is

12,801,539

The population of San Diego County, California is

3,299,521

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Los Angeles city, California is

8,092.3

The population of Harris County, Texas is

4,538,028

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

Median household income of Pennsylvania is

$53,599

Median household income of Harris County, Texas is

$54,457

Population per square mile in Cook County, Illinois is

5,495.1

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census