Butler County's estimated 2025 population is 200,503 with a growth rate of 0.52% in the past year according to the most recent United States census data. Butler County is the 19th largest county in Pennsylvania. The 2010 population was 184,085 and has seen a growth of 8.92% since that time.
Data after 2023 is projected based on recent change
The racial composition of Butler County includes 93.83% White, and smaller percentages for Asian, Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 183,784 | 93.83% |
| Two or more races | 6,006 | 3.07% |
| Asian | 2,678 | 1.37% |
| Black or African American | 2,032 | 1.04% |
| Other race | 1,128 | 0.58% |
| Native American | 223 | 0.11% |
| Native Hawaiian or Pacific Islander | 19 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Butler County's average per capita income is $56,659. Household income levels show a median of $86,775. The poverty rate stands at 7.96%.
Name | Median | Mean |
|---|---|---|
| Married Families | $123,181 | $151,400 |
| Families | $113,174 | $138,617 |
| Households | $86,775 | $113,602 |
| Non Families | $45,661 | $65,220 |
Average Income
Median Household Income
Poverty Rate