QuickFacts

12.1%

of persons in Maricopa County, Arizona are 65 years and over

In California

57.2%

of females 16 years+ are in the civilian labor force

32.3%

of persons 25 years+ in Illinois have a bachelor's degree or higher

14.1%

of persons in Ohio are 65 years and over

29.5%

of persons 25 years+ in Harris County, Texas have a bachelor's degree or higher

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in New York city, New York is

27,012.5

23.9%

of persons in North Carolina are under 18 years

The population of Cook County, Illinois is

5,238,216

The population of New York is

19,745,289

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates