QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of California is

39,144,818

The population of Georgia is

10,214,860

23.9%

of persons in North Carolina are under 18 years

21.6%

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

23.7%

of persons in Michigan are under 18 years

25.7%

of persons in Georgia are under 18 years

The population of Cook County, Illinois is

5,246,456

Population per square mile in Los Angeles city, California is

8,092.3

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census