QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Florida is

20,612,439

24.4%

of persons in Illinois are under 18 years

Median household income of Michigan is

$49,576

22.3%

of persons in New York are under 18 years

11.4%

of persons in California are 65 years and over

The population of Chicago city, Illinois is

2,720,546

Median household income of San Diego County, California is

$64,309

13.5%

of persons in New York are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census