QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

12.1%

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

10.7%

of persons in Georgia are 65 years and over

The population of Los Angeles city, California is

3,971,883

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in New York city, New York is

27,012.5

Median household income of Maricopa County, Arizona is

$54,229

24.5%

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

The population of Los Angeles County, California is

10,170,292

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates