QuickFacts

Population per square mile in Michigan is

174.8

Median household income of Harris County, Texas is

$54,457

24.4%

of persons in Illinois are under 18 years

10.3%

of persons in Texas are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

25.9%

of persons in Houston city, Texas are under 18 years

10.3%

of persons in Chicago city, Illinois are 65 years and over

12.5%

of persons in Illinois are 65 years and over

14.1%

of persons in Ohio are 65 years and over

9.0%

of persons in Houston city, Texas are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census