QuickFacts

Population per square mile in Pennsylvania is

283.9

Population per square mile in Illinois is

231.1

13.5%

of persons in New York are 65 years and over

11.9%

of persons in Cook County, Illinois are 65 years and over

Median household income of California is

$61,818

Median household income of North Carolina is

$46,868

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

The population of Illinois is

12,801,539

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey