QuickFacts

Population per square mile in California is

239.1

The population of Los Angeles County, California is

10,170,292

Population per square mile in Illinois is

231.1

10.9%

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

30.4%

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

23.9%

of persons in North Carolina are under 18 years

Median household income of Ohio is

$49,429

22.0%

of persons in Pennsylvania are under 18 years

10.5%

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

Median household income of Cook County, Illinois is

$55,251

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey