QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

10.9%

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

12.1%

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

Median household income of Philadelphia city, Pennsylvania is

$37,460

Median household income of Maricopa County, Arizona is

$53,689

The population of New York is

19,795,791

Population per square mile in Pennsylvania is

283.9

27.3%

of persons in Texas are under 18 years

The population of California is

39,144,818

Median household income of Michigan is

$49,087

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey