Dieterich is a village located in Effingham County, Illinois. Dieterich has a 2025 population of 874 . Dieterich is currently declining at a rate of -0.57% annually and its population has decreased by -2.46% since the most recent census, which recorded a population of 896 in 2020.
The average household income in Dieterich is $86,318 with a poverty rate of 11.1%. The median age in Dieterich is 30.9 years: 31.2 years for males, and 30.7 years for females. For every 100 females there are 114.1 males.
Data after 2023 is projected based on recent change
The racial composition of Dieterich includes 96.07% White, and smaller percentages for Asian, Two or more races, other race, Native American and multiracial populations.
White (96.07%)
Asian (1.79%)
Two or more races (1.28%)
Other race (0.77%)
Native American (0.09%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,125 | 96.07% |
| Asian | 21 | 1.79% |
| Two or more races | 15 | 1.28% |
| Other race | 9 | 0.77% |
| Native American | 1 | 0.09% |
Married
Widowed
Divorced
Separated
Never Married
Dieterich's average per capita income is $50,000. Household income levels show a median of $73,750. The poverty rate stands at 11.1%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,750 | - |
| Families | $100,000 | $107,527 |
| Households | $73,750 | $86,318 |
| Non Families | $35,000 | $39,821 |
Average Income
Median Household Income
Poverty Rate