QuickFacts

The population of Illinois is

12,801,539

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Texas is

96.3

The population of Chicago city, Illinois is

2,720,546

23.7%

of persons in Ohio are under 18 years

The population of Michigan is

9,928,300

In Michigan

57.1%

of females 16 years+ are in the civilian labor force

23.4%

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

10.9%

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

Population per square mile in New York is

411.2

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census