Iroquois demographics profile

Population density (sq mi)27622291
Median age50.937.437.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)62%55%55%
Speak English98%77%79%
Speak Spanish0%13%13%
Iroquois, IL has a population of 165 and is the 25,287th largest city in the United States. The population density is 276 per sq mi which is 24% higher than the Illinois average and 204% higher than the national average. The median age in Iroquois is 51 which is approximately 36% higher than the Illinois average of 37. In Iroquois, 62% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 74% of Iroquois residents were born in Illinois, 24% were born out of state, 1% were born outside of the United States and 1% were foreign born.

Did you know?

  • The population density in Iroquois is 24% higher than Illinois.
  • The median age in Iroquois is 36% higher than Illinois.
  • In Iroquois 93.94% of the population is White.
  • In Iroquois 3.64% of the population is African American.
  • In Iroquois 1.21% of the population is Asian.

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Iroquois population breakdown by race

African American3.64%14.30%12.63%
American Indian0.00%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.21%2.34%3.06%
Other race0.00%5.86%4.75%
In Iroquois, 0.6% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Iroquois age breakdown

Marital status

Age of children in married couples

Source: The Iroquois, IL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).