QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

The population of New York city, New York is

8,550,405

25.7%

of persons in Georgia are under 18 years

13.5%

of persons in New York are 65 years and over

23.9%

of persons in North Carolina are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

The population of Maricopa County, Arizona is

4,167,947

The population of Maricopa County, Arizona is

4,167,947

11.4%

of persons in San Diego County, California are 65 years and over

The population of Florida is

20,612,439

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates