QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

25.7%

of persons in Georgia are under 18 years

10.3%

of persons in Chicago city, Illinois are 65 years and over

The population of Pennsylvania is

12,802,503

Median household income of North Carolina is

$46,693

The population of Michigan is

9,922,576

10.5%

of persons in Los Angeles city, California are 65 years and over

The population of Maricopa County, Arizona is

4,087,191

The population of Cook County, Illinois is

5,246,456

Median household income of Cook County, Illinois is

$54,828

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey