QuickFacts

11.4%

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

Population per square mile in Los Angeles County, California is

2,419.6

13.5%

of persons in New York are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

11.4%

of persons in California are 65 years and over

The population of Los Angeles County, California is

10,170,292

13.5%

of persons in New York are 65 years and over

24.4%

of persons in Illinois are under 18 years

23.1%

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

Median household income of Maricopa County, Arizona is

$54,229

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey