QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

The population of California is

39,250,017

Population per square mile in Cook County, Illinois is

5,495.1

11.9%

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

The population of Los Angeles city, California is

3,971,883

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

35.7%

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

Median household income of Chicago city, Illinois is

$48,522

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates