QuickFacts

The population of San Diego County, California is

3,299,521

The population of Chicago city, Illinois is

2,720,546

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

23.7%

of persons in Michigan are under 18 years

25.0%

of persons in California are under 18 years

In Michigan

57.1%

of females 16 years+ are in the civilian labor force

30.4%

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

30.3%

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

Population per square mile in North Carolina is

196.1

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census