QuickFacts

11.4%

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

Median household income of Philadelphia city, Pennsylvania is

$38,253

23.9%

of persons in North Carolina are under 18 years

12.1%

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

Median household income of Harris County, Texas is

$54,457

21.6%

of persons in New York city, New York are under 18 years

Median household income of Chicago city, Illinois is

$48,522

Median household income of Florida is

$47,507

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census