QuickFacts

Median household income of San Diego County, California is

$63,996

23.1%

of persons in Chicago city, Illinois are under 18 years

23.7%

of persons in Michigan are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Population per square mile in North Carolina is

196.1

Population per square mile in Chicago city, Illinois is

11,841.8

The population of California is

39,144,818

Population per square mile in San Diego County, California is

735.8

Population per square mile in New York is

411.2

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census