QuickFacts

12.5%

of persons in Illinois are 65 years and over

25.4%

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

The population of Texas is

27,862,596

The population of Illinois is

12,801,539

28.4%

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

Population per square mile in Cook County, Illinois is

5,495.1

23.4%

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

Median household income of California is

$61,818

10.9%

of persons in Los Angeles County, California are 65 years and over

8.1%

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

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census