QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Florida is

$47,507

9.0%

of persons in Houston city, Texas are 65 years and over

21.6%

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

Median household income of Cook County, Illinois is

$55,251

Median household income of Los Angeles city, California is

$50,205

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.1%

of persons in Chicago city, Illinois are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates