QuickFacts

The population of San Diego County, California is

3,299,521

23.1%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

The population of New York is

19,745,289

Median household income of New York city, New York is

$53,373

Median household income of Cook County, Illinois is

$55,251

The population of Maricopa County, Arizona is

4,167,947

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

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

27,012.5

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey