QuickFacts

12.1%

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

Population per square mile in Maricopa County, Arizona is

414.9

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

23.7%

of persons in Cook County, Illinois are under 18 years

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

The population of Houston city, Texas is

2,296,224

35.7%

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

Median household income of Florida is

$47,507

10.9%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census