QuickFacts

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

24.5%

of persons in Los Angeles County, California are under 18 years

8.1%

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

The population of Cook County, Illinois is

5,238,216

9.0%

of persons in Houston city, Texas are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in New York city, New York is

27,012.5

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

35.7%

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

27.3%

of persons in Texas are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census