QuickFacts

24.4%

of persons in Illinois are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

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

27,012.5

Median household income of Chicago city, Illinois is

$48,522

Median household income of Philadelphia city, Pennsylvania is

$38,253

Median household income of Los Angeles city, California is

$50,205

Median household income of Philadelphia city, Pennsylvania is

$38,253

23.7%

of persons in Ohio are under 18 years

The population of New York city, New York is

8,550,405

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates