QuickFacts

The population of San Diego County, California is

3,299,521

The population of Illinois is

12,801,539

Median household income of North Carolina is

$46,868

Median household income of Philadelphia city, Pennsylvania is

$38,253

12.5%

of persons in Illinois are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

The population of Los Angeles city, California is

3,971,883

21.3%

of persons in Florida are under 18 years

The population of Illinois is

12,801,539

34.2%

of persons 25 years+ in New York have a bachelor's degree or higher

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey