QuickFacts

Population per square mile in Pennsylvania is

283.9

12.5%

of persons in Illinois are 65 years and over

Median household income of New York is

$59,269

11.9%

of persons in Cook County, Illinois are 65 years and over

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in New York is

411.2

Median household income of Michigan is

$49,576

The population of Harris County, Texas is

4,538,028

27.3%

of persons in Texas are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census