QuickFacts

11.9%

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

The population of Illinois is

12,801,539

Population per square mile in Cook County, Illinois is

5,495.1

23.4%

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

Median household income of Los Angeles County, California is

$56,196

In Georgia

57.9%

of females 16 years+ are in the civilian labor force

Median household income of California is

$61,818

Median household income of Pennsylvania is

$53,599

13.8%

of persons in Michigan are 65 years and over

Population per square mile in North Carolina is

196.1

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census