QuickFacts

Population per square mile in Illinois is

231.1

The population of Florida is

20,612,439

Population per square mile in Cook County, Illinois is

5,495.1

27.3%

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

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Ohio is

282.3

11.4%

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

The population of Cook County, Illinois is

5,238,216

The population of Illinois is

12,801,539

Population per square mile in Houston city, Texas is

3,501.5

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census