QuickFacts

Population per square mile in Florida is

350.6

12.5%

of persons in Illinois are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

In Philadelphia city, Pennsylvania

56.7%

of females 16 years+ are in the civilian labor force

Population per square mile in Cook County, Illinois is

5,495.1

The population of Harris County, Texas is

4,441,370

10.9%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

12.1%

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

Median household income of Philadelphia city, Pennsylvania is

$37,460

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey