QuickFacts

The population of Harris County, Texas is

4,538,028

22.0%

of persons in Pennsylvania are under 18 years

10.5%

of persons in Los Angeles city, California are 65 years and over

12.1%

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

Median household income of Philadelphia city, Pennsylvania is

$38,253

30.4%

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

22.0%

of persons in Pennsylvania are under 18 years

11.4%

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

The population of New York is

19,745,289

Population per square mile in Cook County, Illinois is

5,495.1

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census