QuickFacts

12.1%

of persons in Maricopa County, Arizona are 65 years and over

The population of Michigan is

9,928,300

The population of New York city, New York is

8,550,405

The population of Philadelphia city, Pennsylvania is

1,567,442

Median household income of Texas is

$53,207

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

The population of San Diego County, California is

3,299,521

Population per square mile in New York is

411.2

23.7%

of persons in Ohio are under 18 years

10.5%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census