QuickFacts

The population of San Diego County, California is

3,299,521

Population per square mile in Pennsylvania is

283.9

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

Population per square mile in Maricopa County, Arizona is

414.9

23.9%

of persons in North Carolina are under 18 years

8.1%

of persons in Harris County, Texas are 65 years and over

Population per square mile in California is

239.1

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census