QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of San Diego County, California is

$64,309

17.3%

of persons in Florida are 65 years and over

In California

57.2%

of females 16 years+ are in the civilian labor force

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in North Carolina is

196.1

25.9%

of persons in Houston city, Texas are under 18 years

24.4%

of persons in Illinois are under 18 years

The population of Illinois is

12,801,539

28.0%

of persons in Harris County, Texas are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census