QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Houston city, Texas is

3,501.5

25.7%

of persons in Georgia are under 18 years

Median household income of Illinois is

$57,166

Population per square mile in Harris County, Texas is

2,402.4

24.4%

of persons in Illinois are under 18 years

Population per square mile in Florida is

350.6

12.1%

of persons in New York city, New York are 65 years and over

Median household income of Illinois is

$57,166

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey