QuickFacts

10.3%

of persons in Chicago city, Illinois are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Ohio are under 18 years

Population per square mile in Illinois is

231.1

Population per square mile in New York is

411.2

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

Median household income of New York city, New York is

$53,373

12.1%

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

The population of Pennsylvania is

12,784,227

23.4%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census