QuickFacts

The population of Pennsylvania is

12,784,227

23.7%

of persons in Cook County, Illinois are under 18 years

17.3%

of persons in Florida are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Texas is

96.3

Population per square mile in Cook County, Illinois is

5,495.1

10.5%

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

In New York

58.7%

of females 16 years+ are in the civilian labor force

The population of Cook County, Illinois is

5,238,216

The population of North Carolina is

10,146,788

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates