Gilliam is a city located in Saline County, Missouri. Gilliam has a 2025 population of 177 . Gilliam is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 177 in 2020.
The average household income in Gilliam is $48,688 with a poverty rate of 24.15%. The median age in Gilliam is 30.5 years: 22.6 years for males, and 33 years for females. For every 100 females there are 140.7 males.
Data after 2023 is projected based on recent change
The racial composition of Gilliam includes 81.64% White, and smaller percentages for Black or African American, other race and multiracial populations.
White (81.64%)
Two or more races (14.01%)
Black or African American (2.9%)
Other race (1.45%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 169 | 81.64% |
| Two or more races | 29 | 14.01% |
| Black or African American | 6 | 2.9% |
| Other race | 3 | 1.45% |
Married
Widowed
Divorced
Separated
Never Married
Gilliam's average per capita income is $36,719. Household income levels show a median of $36,607. The poverty rate stands at 24.15%.
Name | Median | Mean |
|---|---|---|
| Married Families | $67,500 | - |
| Families | $38,438 | $43,195 |
| Households | $36,607 | $48,688 |
| Non Families | $33,438 | $47,431 |
Average Income
Median Household Income
Poverty Rate