QuickFacts

11.9%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

Median household income of Philadelphia city, Pennsylvania is

$38,253

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

25.9%

of persons in Houston city, Texas are under 18 years

The population of Maricopa County, Arizona is

4,167,947

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

Population per square mile in Maricopa County, Arizona is

414.9

8.1%

of persons in Harris County, Texas are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census