QuickFacts

11.4%

of persons in California are 65 years and over

Median household income of Los Angeles County, California is

$56,196

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Cook County, Illinois is

5,495.1

11.4%

of persons in San Diego County, California are 65 years and over

The population of Ohio is

11,614,373

The population of Michigan is

9,928,300

The population of New York city, New York is

8,550,405

11.4%

of persons in San Diego County, California are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census