QuickFacts

23.7%

of persons in Michigan are under 18 years

29.5%

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

Population per square mile in Georgia is

168.4

Population per square mile in Harris County, Texas is

2,402.4

11.4%

of persons in California are 65 years and over

12.1%

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

Population per square mile in Florida is

350.6

23.9%

of persons in North Carolina are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

21.3%

of persons in Florida are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census