QuickFacts

Population per square mile in Texas is

96.3

12.1%

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

29.5%

of persons 25 years+ in Harris County, Texas have a bachelor's degree or higher

11.4%

of persons in San Diego County, California are 65 years and over

23.1%

of persons in Los Angeles city, California are under 18 years

12.1%

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

Population per square mile in Michigan is

174.8

Median household income of Pennsylvania is

$53,599

The population of Michigan is

9,928,300

Median household income of Cook County, Illinois is

$55,251

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey