QuickFacts

Population per square mile in Illinois is

231.1

Median household income of San Diego County, California is

$64,309

Median household income of Cook County, Illinois is

$55,251

25.9%

of persons in Houston city, Texas are under 18 years

The population of Michigan is

9,928,300

The population of Pennsylvania is

12,784,227

12.1%

of persons in New York city, New York are 65 years and over

Median household income of Michigan is

$49,576

25.9%

of persons in Houston city, Texas are under 18 years

Median household income of Ohio is

$49,429

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey