QuickFacts

11.4%

of persons in California are 65 years and over

11.9%

of persons in Cook County, Illinois are 65 years and over

23.7%

of persons in Michigan are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

23.4%

of persons in San Diego County, California are under 18 years

Median household income of Los Angeles city, California is

$50,205

35.6%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

21.3%

of persons in Florida are under 18 years

The population of New York city, New York is

8,550,405

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates