QuickFacts

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

23.9%

of persons in North Carolina are under 18 years

The population of Houston city, Texas is

2,296,224

Population per square mile in Maricopa County, Arizona is

414.9

9.0%

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

Population per square mile in Pennsylvania is

283.9

11.9%

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

10.7%

of persons in Georgia are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey