QuickFacts

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in New York is

411.2

35.7%

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

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Pennsylvania is

283.9

The population of Maricopa County, Arizona is

4,167,947

25.0%

of persons in California are under 18 years

8.1%

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

25.0%

of persons in California are under 18 years

12.9%

of persons in North Carolina are 65 years and over

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census