QuickFacts

Population per square mile in San Diego County, California is

735.8

Median household income of Philadelphia city, Pennsylvania is

$38,253

21.6%

of persons in New York city, New York are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

Median household income of Maricopa County, Arizona is

$54,229

Median household income of New York city, New York is

$53,373

25.4%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

The population of Illinois is

12,801,539

Population per square mile in Los Angeles city, California is

8,092.3

12.5%

of persons in Illinois are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census