QuickFacts

11.4%

of persons in San Diego County, California are 65 years and over

27.3%

of persons in Texas are under 18 years

The population of Pennsylvania is

12,784,227

The population of Georgia is

10,310,371

Population per square mile in Georgia is

168.4

Median household income of Harris County, Texas is

$54,457

29.5%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

The population of Michigan is

9,928,300

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates