QuickFacts

11.9%

of persons in Cook County, Illinois are 65 years and over

The population of Los Angeles County, California is

10,170,292

Population per square mile in Pennsylvania is

283.9

28.6%

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

Median household income of Harris County, Texas is

$54,457

23.4%

of persons in San Diego County, California are under 18 years

24.4%

of persons in Illinois are under 18 years

32.0%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

12.1%

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

14.1%

of persons in Ohio are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census