QuickFacts

11.9%

of persons in Cook County, Illinois are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

10.5%

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

Population per square mile in New York is

411.2

22.3%

of persons in New York are under 18 years

Median household income of Los Angeles County, California is

$56,196

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey