QuickFacts

12.5%

of persons in Illinois are 65 years and over

Median household income of Philadelphia city, Pennsylvania is

$38,253

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

12.9%

of persons in North Carolina are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Georgia is

$49,620

The population of Harris County, Texas is

4,538,028

23.4%

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

22.0%

of persons in Pennsylvania are under 18 years

The population of Illinois is

12,801,539

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates