QuickFacts

23.1%

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

28.0%

of persons in Harris County, Texas are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Texas is

96.3

Population per square mile in Los Angeles County, California is

2,419.6

Median household income of Cook County, Illinois is

$54,828

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

31.0%

of persons 25 years+ in California have a bachelor's degree or higher

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey