Millersburg is a city located in Iowa County, Iowa. Millersburg has a 2025 population of 134 . Millersburg is currently declining at a rate of -0.74% annually and its population has decreased by -1.47% since the most recent census, which recorded a population of 136 in 2020.
The average household income in Millersburg is $80,931 with a poverty rate of 8.82%. The median age in Millersburg is 61.2 years: 67.3 years for males, and 57.5 years for females. For every 100 females there are 142.9 males.
Data after 2023 is projected based on recent change
The racial composition of Millersburg includes 98.53% White, and smaller percentages for Asian, Two or more races and multiracial populations.
White (98.53%)
Asian (0.74%)
Two or more races (0.74%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 134 | 98.53% |
| Asian | 1 | 0.74% |
| Two or more races | 1 | 0.74% |
Married
Widowed
Divorced
Separated
Never Married
Millersburg's average per capita income is $50,000. Household income levels show a median of $75,357. The poverty rate stands at 8.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,341 | - |
| Families | $93,750 | $80,972 |
| Households | $75,357 | $80,931 |
| Non Families | $67,250 | $80,384 |
Average Income
Median Household Income
Poverty Rate