QuickFacts

10.3%

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

21.6%

of persons in New York city, New York are under 18 years

11.4%

of persons in San Diego County, California are 65 years and over

23.4%

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

22.3%

of persons in New York are under 18 years

Population per square mile in Georgia is

168.4

10.3%

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

35.8%

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

The population of Ohio is

11,614,373

Population per square mile in North Carolina is

196.1

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census