QuickFacts

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of Michigan is

$49,576

Population per square mile in Florida is

350.6

25.7%

of persons in Georgia are under 18 years

9.0%

of persons in Houston city, Texas are 65 years and over

21.3%

of persons in Florida are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

9.0%

of persons in Houston city, Texas are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census