QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

25.7%

of persons in Georgia are under 18 years

The population of Illinois is

12,859,995

The population of San Diego County, California is

3,263,431

Median household income of Maricopa County, Arizona is

$53,689

Population per square mile in San Diego County, California is

735.8

Population per square mile in Los Angeles County, California is

2,419.6

12.1%

of persons in Maricopa County, Arizona are 65 years and over

22.3%

of persons in New York are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census