QuickFacts

The population of Maricopa County, Arizona is

4,167,947

12.9%

of persons in North Carolina are 65 years and over

24.5%

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

Population per square mile in Ohio is

282.3

30.3%

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

Population per square mile in Pennsylvania is

283.9

Population per square mile in California is

239.1

Population per square mile in California is

239.1

23.7%

of persons in Cook County, Illinois are under 18 years

29.5%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey