QuickFacts

23.7%

of persons in Michigan are under 18 years

The population of Maricopa County, Arizona is

4,167,947

23.4%

of persons in San Diego County, California are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in New York city, New York is

27,012.5

The population of Pennsylvania is

12,784,227

The population of Harris County, Texas is

4,538,028

30.4%

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

Population per square mile in New York city, New York is

27,012.5

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census