QuickFacts

25.0%

of persons in California are under 18 years

12.9%

of persons in North Carolina are 65 years and over

10.9%

of persons in Los Angeles County, California are 65 years and over

The population of Pennsylvania is

12,784,227

The population of Houston city, Texas is

2,296,224

25.4%

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

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

27,012.5

Population per square mile in San Diego County, California is

735.8

The population of Maricopa County, Arizona is

4,167,947

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census