QuickFacts

11.4%

of persons in California are 65 years and over

14.1%

of persons in Ohio are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of California is

39,250,017

25.7%

of persons in Georgia are under 18 years

The population of Cook County, Illinois is

5,238,216

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

35.7%

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census