Gillis is a CDP located in Calcasieu Parish, Louisiana. Gillis has a 2025 population of 911 . Gillis is currently growing at a rate of 1.9% annually and its population has increased by 55.2% since the most recent census, which recorded a population of 587 in 2020.
The average household income in Gillis is $77,593 with a poverty rate of 0%. The median age in Gillis is 52.3 years: 37.8 years for males, and 65.2 years for females. For every 100 females there are 76.6 males.
Data after 2023 is projected based on recent change
The racial composition of Gillis includes 88.47% White, 11.53% Black or African American, and smaller percentages for and multiracial populations.
White (88.47%)
Black or African American (11.53%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 675 | 88.47% |
| Black or African American | 88 | 11.53% |
Married
Widowed
Divorced
Separated
Never Married
Gillis' average per capita income is $31,250. Household income levels show a median of $0. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | - | $77,593 |
| Families | - | $76,560 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate