QuickFacts

Median household income of Chicago city, Illinois is

$47,831

The population of California is

39,144,818

12.1%

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

11.4%

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

The population of Los Angeles city, California is

3,928,864

23.7%

of persons in Michigan are under 18 years

10.3%

of persons in Texas are 65 years and over

The population of Philadelphia city, Pennsylvania is

1,560,297

Population per square mile in Maricopa County, Arizona is

414.9

26.4%

of persons in Maricopa County, Arizona are under 18 years

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census