QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

35.8%

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

28.0%

of persons in Harris County, Texas are under 18 years

28.6%

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

11.4%

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

Population per square mile in Los Angeles city, California is

8,092.3

23.4%

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

The population of San Diego County, California is

3,299,521

Median household income of Pennsylvania is

$53,599

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey