QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Pennsylvania is

12,784,227

8.1%

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

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

29.5%

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

12.5%

of persons in Illinois are 65 years and over

35.7%

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

10.3%

of persons in Texas are 65 years and over

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates