QuickFacts

Population per square mile in Illinois is

231.1

10.5%

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

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.1%

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

Median household income of New York is

$59,269

35.7%

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

23.7%

of persons in Ohio are under 18 years

The population of Michigan is

9,928,300

The population of Los Angeles County, California is

10,170,292

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates