QuickFacts

12.1%

of persons in Maricopa County, Arizona are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Florida is

350.6

The population of Cook County, Illinois is

5,238,216

17.3%

of persons in Florida are 65 years and over

28.4%

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

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of New York city, New York is

8,550,405

The population of Los Angeles city, California is

3,971,883

25.0%

of persons in California are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census