QuickFacts

24.4%

of persons in Illinois are under 18 years

10.9%

of persons in Los Angeles County, California are 65 years and over

The population of Ohio is

11,613,423

Median household income of Maricopa County, Arizona is

$53,689

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

14.1%

of persons in Ohio are 65 years and over

21.6%

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

Population per square mile in California is

239.1

13.5%

of persons in New York are 65 years and over

Median household income of Houston city, Texas is

$45,728

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey