QuickFacts

Population per square mile in North Carolina is

196.1

Median household income of Los Angeles County, California is

$56,196

12.1%

of persons in New York city, New York are 65 years and over

The population of San Diego County, California is

3,299,521

The population of Cook County, Illinois is

5,238,216

23.7%

of persons in Cook County, Illinois are under 18 years

23.1%

of persons in Los Angeles city, California are under 18 years

The population of Ohio is

11,614,373

12.5%

of persons in Illinois are 65 years and over

25.4%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey