QuickFacts

The population of San Diego County, California is

3,299,521

Population per square mile in San Diego County, California is

735.8

23.7%

of persons in Cook County, Illinois are under 18 years

21.6%

of persons in New York city, New York are under 18 years

Population per square mile in Texas is

96.3

13.8%

of persons in Michigan are 65 years and over

Population per square mile in New York city, New York is

27,012.5

Median household income of Texas is

$53,207

Population per square mile in Georgia is

168.4

22.3%

of persons in New York are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census