Eldorado Flag

Eldorado

County:
Saline County
County Seat:
No
Area (mi²):
2.503
State:
Illinois

Eldorado is a city located in Saline County, Illinois. Eldorado has a 2025 population of 3,545 . Eldorado is currently declining at a rate of -1.06% annually and its population has decreased by -5.01% since the most recent census, which recorded a population of 3,732 in 2020.

The average household income in Eldorado is $78,528 with a poverty rate of 20.94%. The median age in Eldorado is 45.8 years: 42.1 years for males, and 53.2 years for females. For every 100 females there are 95.6 males.

3.5K
Total Population
1,416
Density (mi²)
-38 -1.06%
Growth

Eldorado Population

Eldorado Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Eldorado includes 93.54% White, and smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.

Population by Race

White (93.54%)

Two or more races (3.08%)

Asian (1.86%)

Other race (1.09%)

Black or African American (0.27%)

Native American (0.16%)

Race
Population
Percentage (of total)
White3,51993.54%
Two or more races1163.08%
Asian701.86%
Other race411.09%
Black or African American100.27%
Native American60.16%

Eldorado Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Eldorado's average per capita income is $35,203. Household income levels show a median of $39,766. The poverty rate stands at 20.94%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$59,667-
Families$54,451$110,140
Households$39,766$78,528
Non Families$19,101$36,552

$35,203

Average Income

$39,766

Median Household Income

20.94%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)