QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

8.1%

of persons in Harris County, Texas are 65 years and over

11.4%

of persons in San Diego County, California are 65 years and over

28.0%

of persons in Harris County, Texas are under 18 years

10.9%

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

The population of Florida is

20,271,272

The population of Ohio is

11,613,423

30.0%

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

Population per square mile in Los Angeles city, California is

8,092.3

Median household income of Los Angeles city, California is

$49,682

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey