QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of California is

39,250,017

26.9%

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

Population per square mile in California is

239.1

23.7%

of persons in Ohio are under 18 years

Median household income of Maricopa County, Arizona is

$54,229

22.0%

of persons in Pennsylvania are under 18 years

10.9%

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

27.3%

of persons in Texas are under 18 years

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

Source: American Community Survey

Source: 2010 Census