QuickFacts

11.4%

of persons in San Diego County, California are 65 years and over

11.9%

of persons in Cook County, Illinois are 65 years and over

23.7%

of persons in Michigan are under 18 years

30.4%

of persons 25 years+ in Houston city, Texas have a bachelor's degree or higher

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Maricopa County, Arizona is

414.9

22.3%

of persons in New York are under 18 years

Median household income of Harris County, Texas is

$54,457

8.1%

of persons in Harris County, Texas are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census