QuickFacts

The population of Philadelphia city, Pennsylvania is

1,560,297

Population per square mile in Michigan is

174.8

Population per square mile in North Carolina is

196.1

Median household income of Ohio is

$48,849

11.4%

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

Population per square mile in New York is

411.2

12.1%

of persons in New York city, New York are 65 years and over

The population of Pennsylvania is

12,802,503

Population per square mile in Cook County, Illinois is

5,495.1

21.6%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census