QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

14.1%

of persons in Ohio are 65 years and over

24.4%

of persons in Illinois are under 18 years

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

The population of Florida is

20,612,439

The population of Houston city, Texas is

2,296,224

Population per square mile in North Carolina is

196.1

29.5%

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

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

17.3%

of persons in Florida are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census