QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

10.3%

of persons in Texas are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

10.5%

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

15.4%

of persons in Pennsylvania are 65 years and over

31.4%

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

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

Median household income of Cook County, Illinois is

$55,251

Population per square mile in Maricopa County, Arizona is

414.9

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census