QuickFacts

10.3%

of persons in Texas are 65 years and over

12.1%

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

Population per square mile in Michigan is

174.8

14.1%

of persons in Ohio are 65 years and over

12.5%

of persons in Illinois are 65 years and over

23.9%

of persons in North Carolina are under 18 years

Median household income of Chicago city, Illinois is

$48,522

Median household income of Maricopa County, Arizona is

$54,229

Median household income of Philadelphia city, Pennsylvania is

$38,253

Population per square mile in Michigan is

174.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census