QuickFacts

35.8%

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

23.9%

of persons in North Carolina are under 18 years

31.4%

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

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

The population of Los Angeles County, California is

10,170,292

Population per square mile in Cook County, Illinois is

5,495.1

The population of New York city, New York is

8,550,405

8.1%

of persons in Harris County, Texas are 65 years and over

Population per square mile in Michigan is

174.8

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census