QuickFacts

12.5%

of persons in Illinois are 65 years and over

26.4%

of persons 25 years+ in Michigan have a bachelor's degree or higher

35.3%

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

The population of Harris County, Texas is

4,441,370

The population of Maricopa County, Arizona is

4,087,191

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Los Angeles County, California is

$55,870

Population per square mile in Michigan is

174.8

29.8%

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

Population per square mile in California is

239.1

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census