QuickFacts

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Illinois is

231.1

23.4%

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

Median household income of Michigan is

$49,576

29.5%

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

12.1%

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

The population of California is

39,250,017

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Los Angeles County, California is

$56,196

23.1%

of persons in Chicago city, Illinois are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census