QuickFacts

The population of San Diego County, California is

3,299,521

The population of New York is

19,745,289

24.4%

of persons in Illinois are under 18 years

25.7%

of persons in Georgia are under 18 years

Population per square mile in San Diego County, California is

735.8

The population of Chicago city, Illinois is

2,720,546

31.4%

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Pennsylvania is

283.9

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census