QuickFacts

Population per square mile in Ohio is

282.3

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in New York city, New York is

27,012.5

29.5%

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

Median household income of Cook County, Illinois is

$55,251

The population of Philadelphia city, Pennsylvania is

1,567,442

Median household income of Harris County, Texas is

$54,457

30.4%

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

Median household income of Chicago city, Illinois is

$48,522

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey