QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

13.5%

of persons in New York are 65 years and over

24.5%

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

The population of Ohio is

11,613,423

The population of Philadelphia city, Pennsylvania is

1,560,297

Median household income of Pennsylvania is

$53,115

15.4%

of persons in Pennsylvania are 65 years and over

21.6%

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

11.4%

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

11.4%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census