QuickFacts

The population of Pennsylvania is

12,784,227

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

10.3%

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

14.1%

of persons in Ohio are 65 years and over

10.9%

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

Median household income of Ohio is

$49,429

Population per square mile in Florida is

350.6

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

23.7%

of persons in Ohio are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census