QuickFacts

The population of New York city, New York is

8,550,405

The population of Illinois is

12,801,539

11.4%

of persons in San Diego County, California are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in New York is

411.2

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of Michigan is

$49,576

Median household income of San Diego County, California is

$64,309

23.7%

of persons in Michigan are under 18 years

Population per square mile in San Diego County, California is

735.8

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census