Gilliam is a village located in Caddo Parish, Louisiana. Gilliam has a 2025 population of 115. Gilliam is currently declining at a rate of -1.71% annually and its population has decreased by -5.74% since the most recent census, which recorded a population of 122 in 2020.
The average household income in Gilliam is $89,552 with a poverty rate of 12.39%. The median age in Gilliam is 58.1 years: 58.3 years for males, and 56 years for females.
Data after 2023 is projected based on recent change
The racial composition of Gilliam includes 66.37% White, 28.32% Black or African American, 3.54% Native American, and smaller percentages for Two or more races and multiracial populations.
White (66.4%)
Black or African American (28.3%)
Native American (3.5%)
Two or more races (1.8%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 75 | 66.37% |
| Black or African American | 32 | 28.32% |
| Native American | 4 | 3.54% |
| Two or more races | 2 | 1.77% |
Married
Widowed
Divorced
Separated
Never Married
Gilliam's average per capita income is $42,000. Household income levels show a median of $65,000. The poverty rate stands at 12.39%.
Name | Median | Mean |
|---|---|---|
| Married Families | $135,250 | - |
| Families | $101,563 | $112,451 |
| Households | $65,000 | $89,552 |
| Non Families | $33,750 | $34,347 |
Average Income
Median Household Income
Poverty Rate