Eldorado township Flag

Eldorado township

County:
Saline County
County Seat:
No
Area (mi²):
36.467
State:
Illinois

Eldorado township is located in Saline County, Illinois. Eldorado township has a 2026 population of 129. Eldorado township is currently declining at a rate of -1.53% annually and its population has decreased by -4.44% since the most recent census, which recorded a population of 135 in 2020.

The median household income in Eldorado township is $93,333 with a poverty rate of 10.94%. The median age in Eldorado township is 61.6 years: 30.7 years for males, and 61.8 years for females. For every 100 females there are 106.5 males.

129
Total Population
3.5
Density (mi²)
-2 -1.53%
Growth

Eldorado township Population

Eldorado township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026129-2-1.53%
2025131-2-1.5%
2024133-2-1.48%
202313500%
202213510.75%
2021134-1-0.74%
2020135-1-0.74%
2019123-3-2.38%
2018126-1-0.79%
2017127-2-1.55%
2016129-2-1.53%
2015131-1-0.76%
2014132-1-0.75%
2013133-1-0.75%
201213400%
201113400%
201013400%

Median Age

Overall: 61.6 years
Female: 61.8 years
Male: 30.7 years

Eldorado township Adults

There are 54 adults, (19 of whom are seniors) in Eldorado township.

Sex Ratio

Female: 31 (48.4%)
Male: 33 (51.6%)

Demographics

The racial composition of Eldorado township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White64100%
Race
Population ↓
Percentage (of total)
White64100%

Eldorado township Marital Status

Economics and Income Statistics

Eldorado township 's average per capita income is $47,431. Household income levels show a median of $93,333. The poverty rate stands at 10.94%.

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
Families$94,306$104,052
Married Families$94,306-
Households$93,333$81,097
Non Families--

$47,431

Average Income

$93,333

Median Household Income

10.94%

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)