QuickFacts

23.4%

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

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Ohio is

282.3

Median household income of Georgia is

$49,620

Median household income of San Diego County, California is

$64,309

The population of Maricopa County, Arizona is

4,167,947

15.4%

of persons in Pennsylvania are 65 years and over

The population of Cook County, Illinois is

5,238,216

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

The population of Chicago city, Illinois is

2,720,546

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates