Lake Arthur is a town located in Jefferson Davis Parish, Louisiana. Lake Arthur has a 2025 population of 2,557 . Lake Arthur is currently declining at a rate of -0.27% annually and its population has decreased by -1.31% since the most recent census, which recorded a population of 2,591 in 2020.
The average household income in Lake Arthur is $67,432 with a poverty rate of 28.16%. The median age in Lake Arthur is 37.5 years: 37.7 years for males, and 36.8 years for females. For every 100 females there are 86.3 males.
Data after 2023 is projected based on recent change
The racial composition of Lake Arthur includes 91.27% White, 5.23% Black or African American, and smaller percentages for Two or more races, other race and multiracial populations.
White (91.27%)
Black or African American (5.23%)
Two or more races (2.96%)
Other race (0.54%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,372 | 91.27% |
| Black or African American | 136 | 5.23% |
| Two or more races | 77 | 2.96% |
| Other race | 14 | 0.54% |
Married
Widowed
Divorced
Separated
Never Married
Lake Arthur's average per capita income is $35,557. Household income levels show a median of $41,333. The poverty rate stands at 28.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $77,750 | - |
| Families | $59,063 | $79,990 |
| Households | $41,333 | $67,432 |
| Non Families | $20,547 | $37,833 |
Average Income
Median Household Income
Poverty Rate