QuickFacts

12.5%

of persons in Illinois are 65 years and over

The population of Harris County, Texas is

4,538,028

The population of California is

39,250,017

21.6%

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

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

21.6%

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

28.8%

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

17.3%

of persons in Florida are 65 years and over

The population of Pennsylvania is

12,784,227

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates