QuickFacts

The population of Maricopa County, Arizona is

4,167,947

The population of California is

39,250,017

The population of Philadelphia city, Pennsylvania is

1,567,442

10.9%

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

Median household income of Pennsylvania is

$53,599

23.7%

of persons in Ohio are under 18 years

12.1%

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

Population per square mile in Pennsylvania is

283.9

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

10.3%

of persons in Texas are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census