QuickFacts

25.4%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

The population of Harris County, Texas is

4,538,028

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of Maricopa County, Arizona is

4,167,947

The population of Chicago city, Illinois is

2,720,546

13.8%

of persons in Michigan are 65 years and over

14.1%

of persons in Ohio are 65 years and over

Population per square mile in San Diego County, California is

735.8

25.0%

of persons in California are under 18 years

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census