QuickFacts

Population per square mile in Ohio is

282.3

The population of Cook County, Illinois is

5,246,456

Population per square mile in Michigan is

174.8

23.7%

of persons in Ohio are under 18 years

8.1%

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

23.9%

of persons in North Carolina are under 18 years

Median household income of Michigan is

$49,087

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of Georgia is

$49,342

Median household income of Los Angeles County, California is

$55,870

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey