Greenville is a borough located in Mercer County, Pennsylvania. Greenville has a 2025 population of 5,440 . Greenville is currently declining at a rate of -0.35% annually and its population has decreased by -1.68% since the most recent census, which recorded a population of 5,533 in 2020.
The average household income in Greenville is $65,994 with a poverty rate of 11.63%. The median age in Greenville is 33 years: 31.2 years for males, and 33.4 years for females. For every 100 females there are 92.6 males.
Data after 2023 is projected based on recent change
The racial composition of Greenville includes 93.67% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
White (93.67%)
Two or more races (4.46%)
Black or African American (1.27%)
Asian (0.45%)
Other race (0.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,183 | 93.67% |
| Two or more races | 247 | 4.46% |
| Black or African American | 70 | 1.27% |
| Asian | 25 | 0.45% |
| Other race | 8 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Greenville's average per capita income is $40,368. Household income levels show a median of $56,850. The poverty rate stands at 11.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $79,364 | - |
| Families | $74,500 | $90,240 |
| Households | $56,850 | $65,994 |
| Non Families | $28,500 | $35,632 |
Average Income
Median Household Income
Poverty Rate