QuickFacts

The population of Los Angeles County, California is

10,170,292

24.5%

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

Population per square mile in North Carolina is

196.1

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in Chicago city, Illinois is

11,841.8

11.9%

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

8.1%

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

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

The population of Harris County, Texas is

4,538,028

Population per square mile in Harris County, Texas is

2,402.4

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census