QuickFacts

23.4%

of persons in San Diego County, California are under 18 years

The population of Michigan is

9,928,300

30.4%

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

The population of Florida is

20,612,439

Population per square mile in Chicago city, Illinois is

11,841.8

30.4%

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

The population of Florida is

20,612,439

17.3%

of persons in Florida are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Cook County, Illinois is

5,238,216

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates