QuickFacts

9.0%

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

17.3%

of persons in Florida are 65 years and over

25.0%

of persons in California are under 18 years

The population of Michigan is

9,928,300

31.4%

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

23.7%

of persons in Cook County, Illinois are under 18 years

23.1%

of persons in Los Angeles city, California are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Pennsylvania is

283.9

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census