QuickFacts

The population of Maricopa County, Arizona is

4,167,947

21.3%

of persons in Florida are under 18 years

11.4%

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

23.1%

of persons in Los Angeles city, California are under 18 years

21.6%

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

27.3%

of persons in Texas are under 18 years

11.9%

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

Median household income of New York city, New York is

$53,373

11.4%

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

10.5%

of persons in Los Angeles city, California are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census