QuickFacts

12.1%

of persons in Maricopa County, Arizona are 65 years and over

17.3%

of persons in Florida are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

The population of Florida is

20,612,439

Median household income of Harris County, Texas is

$54,457

28.0%

of persons in Harris County, Texas are under 18 years

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

Population per square mile in New York city, New York is

27,012.5

14.1%

of persons in Ohio are 65 years and over

The population of Illinois is

12,801,539

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates