QuickFacts

The population of California is

39,144,818

In Illinois

61.0%

of females 16 years+ are in the civilian labor force

The population of San Diego County, California is

3,263,431

In Maricopa County, Arizona

57.5%

of females 16 years+ are in the civilian labor force

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of New York city, New York is

8,491,079

Population per square mile in California is

239.1

10.9%

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

Population per square mile in Cook County, Illinois is

5,495.1

The population of Ohio is

11,613,423

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates