QuickFacts

Population per square mile in Pennsylvania is

283.9

The population of Chicago city, Illinois is

2,720,546

22.3%

of persons in New York are under 18 years

10.9%

of persons in Los Angeles County, California are 65 years and over

23.1%

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

The population of Los Angeles County, California is

10,170,292

Population per square mile in Houston city, Texas is

3,501.5

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

28.0%

of persons in Harris County, Texas are under 18 years

The population of California is

39,250,017

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates