QuickFacts

35.8%

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

10.9%

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

24.4%

of persons in Illinois are under 18 years

The population of North Carolina is

10,146,788

14.1%

of persons in Ohio are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

12.1%

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

23.7%

of persons in Michigan are under 18 years

The population of Chicago city, Illinois is

2,720,546

Population per square mile in California is

239.1

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census