QuickFacts

The population of Cook County, Illinois is

5,246,456

11.4%

of persons in California are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

24.4%

of persons in Illinois are under 18 years

The population of Ohio is

11,613,423

In San Diego County, California

57.0%

of females 16 years+ are in the civilian labor force

8.1%

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

23.1%

of persons in Chicago city, Illinois are under 18 years

In Maricopa County, Arizona

57.5%

of females 16 years+ are in the civilian labor force

Population per square mile in New York is

411.2

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census