QuickFacts

23.7%

of persons in Ohio are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in San Diego County, California is

735.8

The population of Illinois is

12,801,539

Population per square mile in Pennsylvania is

283.9

35.8%

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

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

11.4%

of persons in California are 65 years and over

29.5%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey