QuickFacts

23.1%

of persons in Los Angeles city, California are under 18 years

23.4%

of persons in San Diego County, California are under 18 years

The population of Michigan is

9,928,300

Median household income of New York city, New York is

$53,373

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in New York is

411.2

25.7%

of persons in Georgia are under 18 years

13.8%

of persons in Michigan are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census