Zelienople is a borough located in Butler County, Pennsylvania. Zelienople has a 2025 population of 3,735 . Zelienople is currently declining at a rate of -0.9% annually and its population has decreased by -4.35% since the most recent census, which recorded a population of 3,905 in 2020.
The average household income in Zelienople is $89,564 with a poverty rate of 3.63%. The median age in Zelienople is 44.5 years: 39.2 years for males, and 48.6 years for females. For every 100 females there are 71.8 males.
Data after 2023 is projected based on recent change
The racial composition of Zelienople includes 91.03% White, 3.49% Asian, and smaller percentages for Black or African American and multiracial populations.
White (91.03%)
Two or more races (3.9%)
Asian (3.49%)
Black or African American (1.58%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,523 | 91.03% |
| Two or more races | 151 | 3.9% |
| Asian | 135 | 3.49% |
| Black or African American | 61 | 1.58% |
Married
Widowed
Divorced
Separated
Never Married
Zelienople's average per capita income is $54,764. Household income levels show a median of $64,583. The poverty rate stands at 3.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $124,536 | - |
| Families | $115,135 | $124,685 |
| Households | $64,583 | $89,564 |
| Non Families | $49,145 | $61,625 |
Average Income
Median Household Income
Poverty Rate