QuickFacts

23.9%

of persons in North Carolina are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

10.3%

of persons in Chicago city, Illinois are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

12.9%

of persons in North Carolina are 65 years and over

12.5%

of persons in Illinois are 65 years and over

The population of Florida is

20,612,439

The population of Cook County, Illinois is

5,238,216

Population per square mile in California is

239.1

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey