Elba township Flag

Elba township

County:
Knox County
County Seat:
No
Area (mi²):
36.34
State:
Illinois

Elba township is located in Knox County, Illinois. Elba township has a 2025 population of 246. Elba township is currently declining at a rate of -0.4% annually and its population has decreased by -3.53% since the most recent census, which recorded a population of 255 in 2020.

The average household income in Elba township is $110,269 with a poverty rate of 0%.The median age in Elba township is 50 years: 63 years for males, and 45.9 years for females.

246
Total Population
7
Density (mi²)
-1 -0.4%
Growth

Elba township Population

Elba township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Elba township includes 95.45% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White12695.45%
Two or more races64.55%

Elba township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Elba township's average per capita income is $60,250. Household income levels show a median of $106,667. 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$121,964$134,749
Married Families$121,964-
Households$106,667$110,269
Non Families--

$60,250

Average Income

$106,667

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)