QuickFacts

23.7%

of persons in Michigan are under 18 years

The population of Cook County, Illinois is

5,238,216

11.4%

of persons in San Diego County, California are 65 years and over

23.7%

of persons in Ohio are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

Median household income of California is

$61,818

Median household income of California is

$61,818

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

The population of Illinois is

12,801,539

Population per square mile in California is

239.1

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census