QuickFacts

9.0%

of persons in Houston city, Texas are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

The population of Pennsylvania is

12,784,227

12.1%

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

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of San Diego County, California is

$64,309

Population per square mile in Illinois is

231.1

25.0%

of persons in California are under 18 years

31.4%

of persons 25 years+ in California have a bachelor's degree or higher

In Michigan

57.1%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey