QuickFacts

Median household income of San Diego County, California is

$64,309

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

The population of Los Angeles County, California is

10,170,292

21.6%

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

21.6%

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

23.7%

of persons in Ohio are under 18 years

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Population per square mile in Houston city, Texas is

3,501.5

The population of Los Angeles County, California is

10,170,292

The population of Maricopa County, Arizona is

4,167,947

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates