QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Michigan is

174.8

24.4%

of persons in Illinois are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$37,460

23.9%

of persons in North Carolina are under 18 years

25.7%

of persons in Georgia are under 18 years

The population of New York city, New York is

8,491,079

11.4%

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

Population per square mile in Texas is

96.3

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census