QuickFacts

Population per square mile in Ohio is

282.3

23.7%

of persons in Cook County, Illinois are under 18 years

In Florida

54.7%

of females 16 years+ are in the civilian labor force

The population of Pennsylvania is

12,784,227

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

13.5%

of persons in New York are 65 years and over

The population of California is

39,250,017

8.1%

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

23.9%

of persons in North Carolina are under 18 years

In Houston city, Texas

59.9%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey