QuickFacts

12.1%

of persons in New York city, New York are 65 years and over

25.0%

of persons in California are under 18 years

Population per square mile in Illinois is

231.1

Median household income of California is

$61,489

Population per square mile in San Diego County, California is

735.8

The population of Philadelphia city, Pennsylvania is

1,560,297

28.0%

of persons in Harris County, Texas are under 18 years

10.5%

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

Median household income of Philadelphia city, Pennsylvania is

$37,460

Median household income of Harris County, Texas is

$53,822

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey