QuickFacts

Population per square mile in Ohio is

282.3

8.1%

of persons in Harris County, Texas are 65 years and over

The population of Illinois is

12,801,539

The population of Cook County, Illinois is

5,238,216

13.5%

of persons in New York are 65 years and over

23.4%

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

The population of Ohio is

11,614,373

Population per square mile in New York is

411.2

Median household income of Los Angeles city, California is

$50,205

28.6%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey