QuickFacts

35.8%

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

25.0%

of persons in California are under 18 years

11.9%

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

Median household income of San Diego County, California is

$64,309

Population per square mile in Harris County, Texas is

2,402.4

23.7%

of persons in Cook County, Illinois are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

13.5%

of persons in New York are 65 years and over

The population of Illinois is

12,801,539

10.9%

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

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census