Otter Creek is located in Jersey County, Illinois. Otter Creek has a 2025 population of 842 . Otter Creek is currently declining at a rate of -0.59% annually and its population has decreased by -3.66% since the most recent census, which recorded a population of 874 in 2020.
The average household income in Otter Creek is $67,202 with a poverty rate of 14.49%. The median age in Otter Creek is 52.9 years: 52.9 years for males, and 53.5 years for females. For every 100 females there are 118.4 males.
Data after 2023 is projected based on recent change
The racial composition of Otter Creek includes 99.43% White, and smaller percentages for Native American, Two or more races and multiracial populations.
White (99.43%)
Native American (0.43%)
Two or more races (0.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 695 | 99.43% |
| Native American | 3 | 0.43% |
| Two or more races | 1 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Otter Creek's average per capita income is $38,875. Household income levels show a median of $51,761. The poverty rate stands at 14.49%.
Name | Median | Mean |
|---|---|---|
| Married Families | $76,691 | - |
| Families | $75,221 | $93,676 |
| Households | $51,761 | $67,202 |
| Non Families | $2,499 | $24,725 |
Average Income
Median Household Income
Poverty Rate