QuickFacts

13.8%

of persons in Michigan are 65 years and over

Median household income of Cook County, Illinois is

$55,251

24.4%

of persons in Illinois are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

The population of Maricopa County, Arizona is

4,167,947

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

Median household income of Pennsylvania is

$53,599

Median household income of Los Angeles County, California is

$56,196

The population of Ohio is

11,614,373

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates