QuickFacts

12.1%

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

The population of New York is

19,745,289

The population of California is

39,250,017

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

13.5%

of persons in New York are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

12.1%

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

Population per square mile in San Diego County, California is

735.8

28.6%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey