QuickFacts

The population of Cook County, Illinois is

5,238,216

25.4%

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

9.0%

of persons in Houston city, Texas are 65 years and over

29.5%

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

35.8%

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

30.4%

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

Population per square mile in Illinois is

231.1

11.4%

of persons in California are 65 years and over

The population of Texas is

27,862,596

The population of Cook County, Illinois is

5,238,216

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates