QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

8.1%

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

12.1%

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

The population of Illinois is

12,801,539

32.3%

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

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in Chicago city, Illinois is

11,841.8

Median household income of Pennsylvania is

$53,599

Population per square mile in Harris County, Texas is

2,402.4

The population of Chicago city, Illinois is

2,720,546

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates