Otterville Flag

Otterville

County:
Greene County
County Seat:
No
Area (mi²):
1.006
State:
Illinois

Otterville is a town located in Greene County, Illinois. Otterville has a 2025 population of 81. Otterville is currently declining at a rate of -1.22% annually and its population has decreased by -5.81% since the most recent census, which recorded a population of 86 in 2020.

The average household income in Otterville is $67,691 with a poverty rate of 7.41%.The median age in Otterville is 67.5 years: 69.9 years for males, and 65 years for females.

81
Total Population
81
Density (mi²)
-1 -1.22%
Growth

Otterville Population

Otterville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Otterville includes 97.08% White, and smaller percentages for Native American, Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White13397.08%
Native American32.19%
Two or more races10.73%

Otterville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Otterville's average per capita income is $31,641. Household income levels show a median of $63,643. The poverty rate stands at 7.41%.

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
Non Families$85,000$109,838
Households$63,643$67,691
Married Families$63,607-
Families$63,571$61,670

$31,641

Average Income

$63,643

Median Household Income

7.41%

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)