QuickFacts

12.5%

of persons in Illinois are 65 years and over

25.0%

of persons in California are under 18 years

Population per square mile in North Carolina is

196.1

21.3%

of persons in Florida are under 18 years

The population of Cook County, Illinois is

5,238,216

25.4%

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

The population of Harris County, Texas is

4,538,028

Median household income of Ohio is

$49,429

34.2%

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

The population of Michigan is

9,928,300

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates