QuickFacts

The population of San Diego County, California is

3,299,521

Median household income of Pennsylvania is

$53,599

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.7%

of persons in Ohio are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

22.3%

of persons in New York are under 18 years

11.4%

of persons in San Diego County, California are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Median household income of Houston city, Texas is

$46,187

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey