QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

15.4%

of persons in Pennsylvania are 65 years and over

The population of Harris County, Texas is

4,538,028

22.0%

of persons in Pennsylvania are under 18 years

24.5%

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

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

Population per square mile in Los Angeles city, California is

8,092.3

11.4%

of persons in California are 65 years and over

The population of Los Angeles County, California is

10,170,292

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates