QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in San Diego County, California is

735.8

The population of New York is

19,745,289

Median household income of Philadelphia city, Pennsylvania is

$38,253

35.8%

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

Median household income of Los Angeles County, California is

$56,196

10.9%

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

12.5%

of persons in Illinois are 65 years and over

10.9%

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

Population per square mile in Houston city, Texas is

3,501.5

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census