QuickFacts

Population per square mile in Illinois is

231.1

Median household income of Ohio is

$49,429

Population per square mile in San Diego County, California is

735.8

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Pennsylvania is

283.9

The population of Maricopa County, Arizona is

4,167,947

12.9%

of persons in North Carolina are 65 years and over

23.7%

of persons in Ohio are under 18 years

Median household income of Illinois is

$57,574

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey