QuickFacts

24.4%

of persons in Illinois are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

11.9%

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

In San Diego County, California

57.0%

of females 16 years+ are in the civilian labor force

31.5%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

35.1%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

The population of Maricopa County, Arizona is

4,087,191

The population of Chicago city, Illinois is

2,722,389

10.3%

of persons in Chicago city, Illinois are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census