QuickFacts

The population of Chicago city, Illinois is

2,720,546

23.7%

of persons in Ohio are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Illinois is

231.1

34.2%

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

12.1%

of persons in New York city, New York are 65 years and over

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

27.6%

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

13.8%

of persons in Michigan are 65 years and over

23.4%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census