QuickFacts

12.1%

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

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Chicago city, Illinois is

$47,831

13.8%

of persons in Michigan are 65 years and over

Population per square mile in North Carolina is

196.1

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Los Angeles County, California is

2,419.6

23.7%

of persons in Michigan are under 18 years

23.1%

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

29.9%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey