QuickFacts

The population of Los Angeles city, California is

3,971,883

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Illinois is

12,801,539

The population of Cook County, Illinois is

5,238,216

25.7%

of persons in Georgia are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

Median household income of Los Angeles County, California is

$56,196

Population per square mile in Harris County, Texas is

2,402.4

23.9%

of persons in North Carolina are under 18 years

21.6%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census