QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of California is

39,250,017

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Ohio is

282.3

Population per square mile in Cook County, Illinois is

5,495.1

The population of New York city, New York is

8,550,405

22.0%

of persons in Pennsylvania are under 18 years

27.6%

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

32.3%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey