QuickFacts

The population of San Diego County, California is

3,299,521

23.4%

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

Population per square mile in Chicago city, Illinois is

11,841.8

Median household income of Georgia is

$49,620

12.5%

of persons in Illinois are 65 years and over

27.3%

of persons in Texas are under 18 years

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Ohio is

282.3

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

10.9%

of persons in Los Angeles County, California are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census