Marianna is a borough located in Washington County, Pennsylvania. Marianna has a 2026 population of 384. Marianna is currently declining at a rate of -0.52% annually and its population has decreased by -3.03% since the most recent census, which recorded a population of 396 in 2020.
The median household income in Marianna is $54,792 with a poverty rate of 18.8%. The median age in Marianna is 24.8 years: 29.2 years for males, and 22.6 years for females. For every 100 females there are 97.6 males.
Data after 2023 is projected based on recent change
Overall: 24.8 years
Female: 22.6 years
Male: 29.2 years
There are 366 adults, (58 of whom are seniors) in Marianna.
Female: 296 (50.6%)
Male: 289 (49.4%)
The racial composition of Marianna includes 75.9% White, 3.25% Black or African American, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 444 | 75.9% |
| Two or more races | 114 | 19.49% |
| Black or African American | 19 | 3.25% |
| Native American | 8 | 1.37% |
Marianna 's average per capita income is $41,793. Household income levels show a median of $54,792. The poverty rate stands at 18.8%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $80,694 | - |
| Families | $69,219 | $72,587 |
| Households | $54,792 | $65,962 |
| Non Families | $41,417 | $39,764 |
Average Income
Median Household Income
Poverty Rate