QuickFacts

12.1%

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

Population per square mile in Ohio is

282.3

Population per square mile in North Carolina is

196.1

27.6%

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

23.4%

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

The population of San Diego County, California is

3,299,521

32.3%

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

Population per square mile in Texas is

96.3

23.7%

of persons in Cook County, Illinois are under 18 years

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates