Slippery Rock is a borough located in Butler County, Pennsylvania. Slippery Rock has a 2025 population of 3,656 . Slippery Rock is currently growing at a rate of 2.75% annually and its population has increased by 15.48% since the most recent census, which recorded a population of 3,166 in 2020.
The average household income in Slippery Rock is $69,116 with a poverty rate of 30.22%. The median age in Slippery Rock is 23.5 years: 22.9 years for males, and 24.2 years for females. For every 100 females there are 83.2 males.
Data after 2023 is projected based on recent change
The racial composition of Slippery Rock includes 90.33% White, 3.81% Black or African American, and smaller percentages for Asian, other race and multiracial populations.
White (90.33%)
Two or more races (4.02%)
Black or African American (3.81%)
Asian (1.31%)
Other race (0.52%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,102 | 90.33% |
| Two or more races | 138 | 4.02% |
| Black or African American | 131 | 3.81% |
| Asian | 45 | 1.31% |
| Other race | 18 | 0.52% |
Married
Widowed
Divorced
Separated
Never Married
Slippery Rock's average per capita income is $50,439. Household income levels show a median of $55,272. The poverty rate stands at 30.22%.
Name | Median | Mean |
|---|---|---|
| Married Families | $113,208 | - |
| Families | $84,271 | $96,889 |
| Households | $55,272 | $69,116 |
| Non Families | $20,392 | $46,512 |
Average Income
Median Household Income
Poverty Rate