QuickFacts

23.4%

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

The population of Illinois is

12,801,539

17.3%

of persons in Florida are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of Florida is

$47,507

Population per square mile in Michigan is

174.8

30.3%

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

Median household income of Houston city, Texas is

$46,187

The population of Philadelphia city, Pennsylvania is

1,567,442

9.0%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census