QuickFacts

13.8%

of persons in Michigan are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

10.5%

of persons in Los Angeles city, California are 65 years and over

25.7%

of persons in Georgia are under 18 years

11.4%

of persons in California are 65 years and over

25.0%

of persons in California are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

Median household income of San Diego County, California is

$64,309

The population of Pennsylvania is

12,784,227

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census