QuickFacts

13.8%

of persons in Michigan are 65 years and over

12.9%

of persons in North Carolina are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in Texas is

96.3

Median household income of Houston city, Texas is

$46,187

Population per square mile in Illinois is

231.1

Population per square mile in Texas is

96.3

23.4%

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

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Pennsylvania is

283.9

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census