Eliza township Flag

Eliza township

County:
Mercer County
County Seat:
No
Area (mi²):
57.372
State:
Illinois

Eliza township is located in Mercer County, Illinois. Eliza township has a 2025 population of 405. Eliza township is currently declining at a rate of -0.25% annually and its population has decreased by -1.22% since the most recent census, which recorded a population of 410 in 2020.

The average household income in Eliza township is $133,239 with a poverty rate of 0%. The median age in Eliza township is 40.2 years: 42.9 years for males, and 17.6 years for females.

405
Total Population
7
Density (mi²)
-1 -0.25%
Growth

Eliza township Population

Eliza township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Eliza township includes 95.62% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White41595.62%
Two or more races194.38%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Eliza township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Eliza township's average per capita income is $49,444. Household income levels show a median of $122,917. The poverty rate stands at 0%.

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$138,438$162,499
Married Families$138,438$162,499
Households$122,917$133,239
Non Families$35,938$42,530

$49,444

Average Income

$122,917

Median Household Income

0%

Poverty Rate

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)