QuickFacts

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Population per square mile in Florida is

350.6

The population of Los Angeles County, California is

10,170,292

Population per square mile in Ohio is

282.3

32.3%

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

8.1%

of persons in Harris County, Texas are 65 years and over

23.7%

of persons in Ohio are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in New York city, New York is

27,012.5

10.7%

of persons in Georgia are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census