QuickFacts

Population per square mile in Illinois is

231.1

Median household income of Michigan is

$49,576

Population per square mile in California is

239.1

Population per square mile in Texas is

96.3

12.1%

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

23.4%

of persons in San Diego County, California are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of North Carolina is

$46,868

Population per square mile in Houston city, Texas is

3,501.5

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census