Fall Creek is located in Adams County, Illinois. Fall Creek has a 2025 population of 512 . Fall Creek is currently declining at a rate of -0.58% annually and its population has decreased by -3.21% since the most recent census, which recorded a population of 529 in 2020.
The average household income in Fall Creek is $74,536 with a poverty rate of 39.33%. The median age in Fall Creek is 64 years: 39.7 years for males, and 64.4 years for females. For every 100 females there are 115.8 males.
Data after 2023 is projected based on recent change
The racial composition of Fall Creek includes 97.67% White, and smaller percentages for Two or more races and multiracial populations.
White (97.67%)
Two or more races (2.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 293 | 97.67% |
| Two or more races | 7 | 2.33% |
Married
Widowed
Divorced
Separated
Never Married
Fall Creek's average per capita income is $36,492. Household income levels show a median of $70,441. The poverty rate stands at 39.33%.
Name | Median | Mean |
|---|---|---|
| Households | $70,441 | $74,536 |
| Families | $57,250 | $65,488 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate