QuickFacts

11.9%

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

Population per square mile in Georgia is

168.4

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Cook County, Illinois is

5,495.1

26.9%

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

Population per square mile in Pennsylvania is

283.9

Median household income of Michigan is

$49,576

27.3%

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

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates