QuickFacts

The population of Maricopa County, Arizona is

4,167,947

The population of San Diego County, California is

3,299,521

Median household income of Philadelphia city, Pennsylvania is

$38,253

30.4%

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

14.1%

of persons in Ohio are 65 years and over

In Texas

57.7%

of females 16 years+ are in the civilian labor force

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

23.7%

of persons in Michigan are under 18 years

The population of San Diego County, California is

3,299,521

Population per square mile in San Diego County, California is

735.8

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census