QuickFacts

23.7%

of persons in Michigan are under 18 years

12.1%

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

Population per square mile in Florida is

350.6

13.8%

of persons in Michigan are 65 years and over

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

10.3%

of persons in Texas are 65 years and over

Median household income of Ohio is

$48,849

14.1%

of persons in Ohio are 65 years and over

25.0%

of persons in California are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census