QuickFacts

28.0%

of persons in Harris County, Texas are under 18 years

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

13.8%

of persons in Michigan are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

28.8%

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

28.0%

of persons in Harris County, Texas are under 18 years

The population of San Diego County, California is

3,299,521

35.6%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey