Gilman is a city located in Marshall County, Iowa. Gilman has a 2026 population of 524. Gilman is currently declining at a rate of -0.57% annually and its population has decreased by -3.14% since the most recent census, which recorded a population of 541 in 2020.
The median household income in Gilman is $101,136 with a poverty rate of 8.83%. The median age in Gilman is 39.5 years: 39.3 years for males, and 39.7 years for females. For every 100 females there are 71.2 males.
Data after 2023 is projected based on recent change
Overall: 39.5 years
Female: 39.7 years
Male: 39.3 years
There are 455 adults, (122 of whom are seniors) in Gilman.
Female: 364 (58.4%)
Male: 259 (41.6%)
The racial composition of Gilman includes 97.27% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 606 | 97.27% |
| Two or more races | 17 | 2.73% |
Gilman 's average per capita income is $43,182. Household income levels show a median of $101,136. The poverty rate stands at 8.83%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $109,375 | - |
| Households | $101,136 | $93,837 |
| Families | $100,341 | $97,647 |
| Non Families | - | $80,079 |
Average Income
Median Household Income
Poverty Rate