QuickFacts

23.4%

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

15.4%

of persons in Pennsylvania are 65 years and over

27.3%

of persons in Texas are under 18 years

27.3%

of persons in Texas are under 18 years

25.4%

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

Median household income of Houston city, Texas is

$46,187

Population per square mile in Harris County, Texas is

2,402.4

The population of Illinois is

12,801,539

28.6%

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

11.9%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census