QuickFacts

12.1%

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

Median household income of Illinois is

$57,574

Population per square mile in Illinois is

231.1

32.3%

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

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in San Diego County, California is

735.8

10.3%

of persons in Texas are 65 years and over

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in North Carolina is

196.1

11.9%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census