QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of Michigan is

$49,576

Population per square mile in Pennsylvania is

283.9

The population of California is

39,250,017

The population of New York city, New York is

8,550,405

Median household income of Los Angeles County, California is

$56,196

25.0%

of persons in California are under 18 years

17.3%

of persons in Florida are 65 years and over

25.7%

of persons in Georgia are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census