Eldorado demographics profile

Population density (sq mi)1,65122291
Median age35.437.437.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)54%55%55%
Families w/ Kids under 1848%44%43%
Speak English99%77%79%
Speak Spanish0%13%13%
Eldorado, IL has a population of 4,134 and is the 7,299th largest city in the United States. The population density is 1,651 per sq mi which is 643% higher than the Illinois average and 1722% higher than the national average. The median age in Eldorado is 35 which is approximately 5% lower than the Illinois average of 37. In Eldorado, 54% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 74% of Eldorado residents were born in Illinois, 25% were born out of state, 0% were born outside of the United States and 0% were foreign born.

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Did you know?

  • The population density in Eldorado is 643% higher than Illinois.
  • The median age in Eldorado is 5% lower than Illinois.
  • In Eldorado 95.55% of the population is White.
  • In Eldorado 1.40% of the population is Black or African American.
  • In Eldorado 0.00% of the population is Asian.

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Eldorado population breakdown by race

Black or African American1.40%14.30%12.63%
American Indian0.00%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race3.05%2.34%3.06%
Other race0.00%5.86%4.75%
In Eldorado, 0.8% 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

Eldorado age breakdown

Marital status

Age of children in married couples

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