QuickFacts

13.5%

of persons in New York are 65 years and over

Median household income of Cook County, Illinois is

$55,251

Population per square mile in California is

239.1

The population of Harris County, Texas is

4,538,028

The population of California is

39,250,017

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$38,253

Population per square mile in Ohio is

282.3

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census