QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

22.0%

of persons in Pennsylvania are under 18 years

24.4%

of persons in Illinois are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in California is

239.1

29.8%

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

The population of North Carolina is

10,042,802

28.1%

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

12.5%

of persons in Illinois are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census