QuickFacts

The population of Illinois is

12,801,539

10.3%

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

23.7%

of persons in Cook County, Illinois are under 18 years

12.1%

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

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Michigan is

174.8

Median household income of New York is

$59,269

The population of Ohio is

11,614,373

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in Maricopa County, Arizona is

414.9

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census