QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

24.4%

of persons in Illinois are under 18 years

28.6%

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

The population of Michigan is

9,928,300

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Michigan is

174.8

23.7%

of persons in Michigan are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in North Carolina is

196.1

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census