QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

35.6%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

11.4%

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

10.5%

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

The population of New York city, New York is

8,550,405

21.3%

of persons in Florida are under 18 years

The population of Philadelphia city, Pennsylvania is

1,567,442

10.3%

of persons in Chicago city, Illinois are 65 years and over

12.1%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census