QuickFacts

Population per square mile in Ohio is

282.3

Population per square mile in North Carolina is

196.1

Population per square mile in Cook County, Illinois is

5,495.1

21.6%

of persons in New York city, New York are under 18 years

The population of San Diego County, California is

3,299,521

In North Carolina

57.7%

of females 16 years+ are in the civilian labor force

Median household income of Maricopa County, Arizona is

$54,229

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

26.1%

of persons 25 years+ in Ohio have a bachelor's degree or higher

23.7%

of persons in Ohio are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census