Gilman is a city located in Marshall County, Iowa. Gilman has a 2025 population of 527 . Gilman is currently declining at a rate of -0.57% annually and its population has decreased by -2.59% since the most recent census, which recorded a population of 541 in 2020.
The average household income in Gilman is $89,585 with a poverty rate of 10.8%. The median age in Gilman is 41.7 years: 40.9 years for males, and 42.4 years for females. For every 100 females there are 71.2 males.
Data after 2023 is projected based on recent change
The racial composition of Gilman includes 96.74% White, and smaller percentages for Two or more races, Asian and multiracial populations.
White (96.74%)
Two or more races (2.61%)
Asian (0.65%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 593 | 96.74% |
| Two or more races | 16 | 2.61% |
| Asian | 4 | 0.65% |
Married
Widowed
Divorced
Separated
Never Married
Gilman's average per capita income is $44,583. Household income levels show a median of $96,974. The poverty rate stands at 10.8%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,375 | - |
| Families | $98,750 | $96,784 |
| Households | $96,974 | $89,585 |
| Non Families | - | $73,794 |
Average Income
Median Household Income
Poverty Rate