Kosciusko is a city located in Attala County, Mississippi. Kosciusko has a 2025 population of 6,695 . It is also the county seat of Attala County . Kosciusko is currently declining at a rate of -1.17% annually and its population has decreased by -5.53% since the most recent census, which recorded a population of 7,087 in 2020.
The average household income in Kosciusko is $78,428 with a poverty rate of 28.18%. The median age in Kosciusko is 33.7 years: 32.5 years for males, and 35.6 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 Kosciusko includes 59.79% Black or African American, 38.49% White, and smaller percentages for Two or more races, Native American and multiracial populations.
Black or African American (59.79%)
White (38.49%)
Two or more races (1.6%)
Native American (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 4,182 | 59.79% |
| White | 2,692 | 38.49% |
| Two or more races | 112 | 1.6% |
| Native American | 8 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Kosciusko's average per capita income is $29,435. Household income levels show a median of $36,490. The poverty rate stands at 28.18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,066 | - |
| Families | $57,059 | $97,355 |
| Households | $36,490 | $78,428 |
| Non Families | $21,705 | $45,252 |
Average Income
Median Household Income
Poverty Rate