QuickFacts

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

27,012.5

Population per square mile in Ohio is

282.3

15.4%

of persons in Pennsylvania are 65 years and over

The population of Georgia is

10,310,371

11.9%

of persons in Cook County, Illinois are 65 years and over

10.9%

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

The population of Illinois is

12,801,539

Median household income of Cook County, Illinois is

$55,251

Median household income of Georgia is

$49,620

The population of Philadelphia city, Pennsylvania is

1,567,442

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates