QuickFacts

12.1%

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

30.4%

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

Population per square mile in Michigan is

174.8

32.0%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

Median household income of Maricopa County, Arizona is

$54,229

The population of Cook County, Illinois is

5,238,216

22.3%

of persons in New York are under 18 years

The population of Texas is

27,862,596

Median household income of Harris County, Texas is

$54,457

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census