QuickFacts

11.4%

of persons in California are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

12.5%

of persons in Illinois are 65 years and over

The population of Chicago city, Illinois is

2,720,546

13.5%

of persons in New York are 65 years and over

11.9%

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

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

27,012.5

The population of Florida is

20,612,439

Median household income of Philadelphia city, Pennsylvania is

$38,253

11.9%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census