QuickFacts

The population of Cook County, Illinois is

5,246,456

21.6%

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

10.9%

of persons in Los Angeles County, California are 65 years and over

Median household income of North Carolina is

$46,693

24.5%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

The population of Ohio is

11,613,423

The population of San Diego County, California is

3,263,431

17.3%

of persons in Florida are 65 years and over

Population per square mile in Harris County, Texas is

2,402.4

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census