QuickFacts

Population per square mile in Harris County, Texas is

2,402.4

23.1%

of persons in Chicago city, Illinois are under 18 years

8.1%

of persons in Harris County, Texas are 65 years and over

The population of Pennsylvania is

12,784,227

Population per square mile in Pennsylvania is

283.9

12.1%

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

The population of Illinois is

12,801,539

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of Los Angeles County, California is

$56,196

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey