QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Michigan is

174.8

Population per square mile in Florida is

350.6

The population of Texas is

27,862,596

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Median household income of Michigan is

$49,576

Median household income of Los Angeles County, California is

$56,196

12.1%

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

17.3%

of persons in Florida are 65 years and over

The population of California is

39,250,017

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates