Marianna is a city located in Jackson County, Florida. Marianna has a 2026 population of 8,819. It is also the county seat of Jackson County. Marianna is currently growing at a rate of 5.03% annually and its population has increased by 40.3% since the most recent census, which recorded a population of 6,286 in 2020.
The median household income in Marianna is $40,414 with a poverty rate of 22.1%. The median age in Marianna is 36.9 years: 36.3 years for males, and 38.3 years for females. For every 100 females there are 88.3 males.
Data after 2023 is projected based on recent change
Overall: 36.9 years
Female: 38.3 years
Male: 36.3 years
There are 5,527 adults, (1,292 of whom are seniors) in Marianna.
Female: 3,797 (53.1%)
Male: 3,353 (46.9%)
The racial composition of Marianna includes 47.59% White, 44.21% Black or African American, and smaller percentages for other race, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,403 | 47.59% |
| Black or African American | 3,161 | 44.21% |
| Two or more races | 317 | 4.43% |
| Other race | 174 | 2.43% |
| Native American | 50 | 0.7% |
| Asian | 45 | 0.63% |
Marianna 's average per capita income is $39,412. Household income levels show a median of $40,414. The poverty rate stands at 22.1%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $82,434 | - |
| Families | $51,436 | $56,438 |
| Households | $40,414 | $47,433 |
| Non Families | $30,327 | $34,044 |
Average Income
Median Household Income
Poverty Rate