QuickFacts

23.9%

of persons in North Carolina are under 18 years

23.1%

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

14.1%

of persons in Ohio are 65 years and over

Median household income of San Diego County, California is

$64,309

21.3%

of persons in Florida are under 18 years

Median household income of Pennsylvania is

$53,599

Population per square mile in California is

239.1

12.1%

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

Population per square mile in Michigan is

174.8

The population of Philadelphia city, Pennsylvania is

1,567,442

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates