QuickFacts

21.6%

of persons in New York city, New York are under 18 years

11.4%

of persons in California are 65 years and over

26.1%

of persons 25 years+ in Ohio have a bachelor's degree or higher

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

The population of Maricopa County, Arizona is

4,167,947

The population of Cook County, Illinois is

5,238,216

Median household income of Los Angeles city, California is

$50,205

The population of Harris County, Texas is

4,538,028

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Florida is

350.6

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census