QuickFacts

Population per square mile in Pennsylvania is

283.9

24.4%

of persons in Illinois are under 18 years

The population of Los Angeles County, California is

10,170,292

28.0%

of persons in Harris County, Texas are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

The population of California is

39,250,017

Population per square mile in San Diego County, California is

735.8

12.9%

of persons in North Carolina are 65 years and over

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey