Plaquemine is a city located in Iberville Parish, Louisiana. Plaquemine has a 2025 population of 5,925 . Plaquemine is currently declining at a rate of -1% annually and its population has decreased by -4.79% since the most recent census, which recorded a population of 6,223 in 2020.
The average household income in Plaquemine is $82,998 with a poverty rate of 10.02%. The median age in Plaquemine is 43.7 years: 43.1 years for males, and 45.1 years for females. For every 100 females there are 96.2 males.
Data after 2023 is projected based on recent change
The racial composition of Plaquemine includes 48.96% Black or African American, 42.52% White, 3.19% other race, and smaller percentages for and multiracial populations.
Black or African American (48.96%)
White (42.52%)
Two or more races (5.33%)
Other race (3.19%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 3,004 | 48.96% |
| White | 2,609 | 42.52% |
| Two or more races | 327 | 5.33% |
| Other race | 196 | 3.19% |
Married
Widowed
Divorced
Separated
Never Married
Plaquemine's average per capita income is $44,992. Household income levels show a median of $76,857. The poverty rate stands at 10.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $112,708 | - |
| Families | $110,464 | $103,856 |
| Households | $76,857 | $82,998 |
| Non Families | $41,747 | $52,292 |
Average Income
Median Household Income
Poverty Rate