QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

In Ohio

59.1%

of females 16 years+ are in the civilian labor force

23.7%

of persons in Ohio are under 18 years

Population per square mile in California is

239.1

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Ohio is

282.3

Population per square mile in North Carolina is

196.1

The population of Cook County, Illinois is

5,246,456

Population per square mile in Cook County, Illinois is

5,495.1

17.3%

of persons in Florida are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census