QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

12.5%

of persons in Illinois are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

13.5%

of persons in New York are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

Median household income of Michigan is

$49,576

Population per square mile in Ohio is

282.3

10.3%

of persons in Texas are 65 years and over

Population per square mile in New York is

411.2

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census