QuickFacts

The population of Ohio is

11,614,373

The population of Pennsylvania is

12,784,227

24.4%

of persons in Illinois are under 18 years

Population per square mile in Ohio is

282.3

11.9%

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

23.1%

of persons in Chicago city, Illinois are under 18 years

24.4%

of persons in Illinois are under 18 years

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Population per square mile in Harris County, Texas is

2,402.4

In California

57.2%

of females 16 years+ are in the civilian labor force

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey