QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Harris County, Texas is

4,441,370

27.3%

of persons in Texas are under 18 years

The population of Pennsylvania is

12,802,503

Population per square mile in Illinois is

231.1

Median household income of Los Angeles County, California is

$55,870

Median household income of San Diego County, California is

$63,996

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

In Illinois

61.0%

of females 16 years+ are in the civilian labor force

Population per square mile in North Carolina is

196.1

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census