QuickFacts

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Georgia is

168.4

Population per square mile in Texas is

96.3

27.3%

of persons in Texas are under 18 years

25.0%

of persons in California are under 18 years

Median household income of San Diego County, California is

$64,309

The population of California is

39,250,017

Population per square mile in New York is

411.2

21.6%

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

11.4%

of persons in California are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census