QuickFacts

8.1%

of persons in Harris County, Texas are 65 years and over

24.5%

of persons in Los Angeles County, California are under 18 years

12.1%

of persons in New York city, New York are 65 years and over

24.5%

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

15.4%

of persons in Pennsylvania are 65 years and over

The population of San Diego County, California is

3,263,431

25.9%

of persons in Houston city, Texas are under 18 years

27.1%

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

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census