QuickFacts

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

14.1%

of persons in Ohio are 65 years and over

The population of San Diego County, California is

3,263,431

Population per square mile in Houston city, Texas is

3,501.5

31.0%

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

The population of New York city, New York is

8,491,079

The population of Harris County, Texas is

4,441,370

11.9%

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

35.3%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey